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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงุฐุง ุงู„ู„ู‡ ุฑุงุฏ ุงู„ูŠูˆู… ู†ุจุฏุฃ
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ู†ุชูƒู„ู… ุนู† chapter ุฎู…ุณุฉ ุชุชุญุฏุซ ุนู† ุงู„ thermochemistry
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ุงูˆ ุงู„ูƒูŠู…ูŠุง ุงู„ุญุฑุงุฑูŠุฉ thermochemistry ุงูˆ ุงู„ูƒูŠู…ูŠุง
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ุงู„ุญุฑุงุฑูŠุฉ ู…ุงุฏุงู… ุจุชูƒู„ู… ุนู† ุงู„ุญุฑุงุฑุฉ ูŠุจุฏูˆ ุงู† ุงู†ุง ุจุชูƒู„ู…
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ุนู† ุงู„ energy ูˆ ุงุญู†ุง ุจู†ุนุฑู ุงู† ุงู„ูƒูŠู…ูŠุง ุนุงุฏุฉ ุจุชุนุงู„ุฌ
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ุงู„ matter ุงู„ู…ุงุฏุฉ ู†ูุณู‡ุงุจู‚ุฏุฑ ุฃู…ุณูƒู‡ ุจู‚ุฏุฑ ุฃุดูˆูู‡ ุนู„ุดุงู†
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ู‡ูŠูƒ ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ู…ุงุฏุฉ ุณู‡ู„ ุณู‡ู„ ู…ู† ุจุจู‚ู‰ ุงู†ู‡ ูŠุนู†ูŠ
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ู…ู‚ู„ูˆู ุจุงู„ู†ุณุจุฉ ู„ู†ุง ู…ู‚ู„ูˆู ูƒุชูŠุฑ ููŠ ุงู„ุญู‚ูŠู‚ุฉ ู„ูƒู†
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ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ energy ู…ุด ู…ู‚ู„ูˆู ุฒูŠ ู…ุงุจู†ู‚ูˆู„ ุงูˆ ู…ุด
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ูŠุนู†ูŠ ุณู‡ู„ ุงู†ูŠ ุงุฏุฑุณู‡ ุฒูŠ ู…ุง ุจู‚ุฏุฑุณ ุงู„ matter ุงู„ matter
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ูƒู„ู†ุง ุจู†ุชูƒู„ู… ุนู† ุงู„ millimoles ุงูˆ ุงู„ moles ู†ุจุทู„ุน ุนู„ู‰
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ุงู„ู…ุนุงุฏู„ ู†ุจุทู„ุน ุนู„ู‰ ุนุฏุฏ ุฏุฑุงุชุงู† ุนุฏุฏ ุฏุฑุงุชุงู† ููƒุงู† ุดุบู„ู‡
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ุณู‡ู„ ูƒุชูŠุฑ ุจุงู„ู†ุณุจุฉ ู„ู„ energy ุงู„ูˆุถุน ููŠ ุงู„ุญู‚ูŠู‚ุฉ ูŠุนู†ูŠ
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ุจูŠุฎุชููŠ ุดูˆูŠุฉ ู„ุฃู†ู‡ุจู‚ุฏุฑุด ุฃุดูˆูู‡ุง ูˆ ู…ู…ูƒู† ุฃุดูˆู ุจุนุถ
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ุชุฃุซูŠุฑุงุชู‡ุง ู„ูƒู† ุจุดูˆูุด ุจุฑุถู‡ ูƒู„ ุชุฃุซูŠุฑุงุชู‡ุง ูˆุจุงู„ุชุงู„ูŠ
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ุฏุฑุงุณุฉ ุงู„ energy ูŠุนู†ูŠ ุจุฏู‡ุง ุดูˆูŠุฉ ุงู†ุชุจุงู‡ ููŠู…ุง ูŠุชุนู„ู‚
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ุจุงู„ energy ุงุญู†ุง ุนุงุฏุฉ ุจุชู‚ูˆู„ ุงูŠุด ู‡ูŠ ุงู„ energy ู‚ุงู„ ุงู„
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energy ู‡ูŠ ุงู„ capacity ุงูˆ ุงู„ู‚ุฏุฑุฉ to do work or
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transfer heat to do work or transfer heat ูŠุนู†ูŠุงู„
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energy ู…ุง ู‡ูŠ ุงู„ุง ุงู„ู‚ุฏุฑุฉ ุนู„ู‰ ุนู…ู„ ุดุบู„ ุงูˆ ู†ู‚ู„ ุญุฑุงุฑุฉ
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heat ูŠุนู†ูŠ ุญุฑุงุฑุฉ ุนู„ุดุงู† ู‡ูŠูƒ ู…ู‡ู… ุฌุฏุง ุจุงู„ู†ุณุจุฉ ู„ู†ุง ู†ุนุฑู
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ุงูŠุด ูŠุนู†ูŠ work ูˆ ุงูŠุด ูŠุนู†ูŠ heat ู„ุงู† ู‡ุฏูˆู„ ู‡ู… ุงู„
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energy ุจุงู„ู†ุณุจุฉ ู„ู†ุง ู‡ุฏูˆู„ ู‡ู… ุงู„ energy ุจุงู„ู†ุณุจุฉ ู„ู†ุง
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ุงู„ work ุณู‡ูˆู„ุฉ ุฎุงู„ุต ู…ู…ูƒู† ุงู†ู†ุง ู†ุนุฑูู‡ ุงู† ู‡ูˆ ุนุจุงุฑุฉ ุนู†
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ุงู„ุทุงู‚ุฉูŠุจู‚ู‰ ุงู„ work ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ุทุงู‚ุฉ ุงู„ู„ู‰ ุจุชุณุชุฎุฏู…
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ุนุดุงู† ุชุฎู„ู‰ object ู…ุง ูŠุชุญุฑูƒ against ุงูŠ force ุงู‡
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ู…ูู‡ูˆู… ูู‰ ุนู†ุฏู‰ ุฌุณู… ุจุฏู‡ ูŠุชุญุฑูƒ against ุงูŠ force ุจุฏู‡
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ุดุบู„ ุนุดุงู† ุฃุญุฑูƒู‡ ูู‡ุฐุง ุงู„ุดุบู„ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุจุณุงุทุฉ ุฎุงู„ุต
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ู‡ูˆ ุงู„ุทุงู‚ุฉ ุงู„ู„ุงุฒู…ุฉ ู„ุฌุนู„ ุฌุณู… ู…ุง ูŠุชุญุฑูƒ ู…ู‚ุงุจู„ ู‚ูˆุฉ ู…ุง
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ุงู„ู€ heat ุฃูŠุถู‹ุง ู‡ูŠ ุนุจุงุฑุฉ ุนู† form of energy ูุงู„ู€
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heat is the energy used to cause the temperature
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to rise ู…ุซู„ู‹ุง ูŠุนู†ูŠ .. object to increase ูุงู„ู€ heat
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ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ุทุงู‚ุฉ ุงู„ู„ูŠ ุชุณุชุฎุฏู… ู„ุฒูŠุงุฏุฉ ุฏุฑุฌุฉ ุญุฑุงุฑุฉ
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object ู…ุง ุฒูŠุงุฏุฉ ุฏุฑุฌุฉ ุญุฑุงุฑุฉ .. ุงุญู†ุง ู‡ู†ูŠุฌูŠ ู„ุชูุตูŠู„
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ู‡ุฐุง ุงู„ูƒู„ุงู… ุจุณ ู‡ุฐุง ูƒุชุนุฑูŠู .. ุงู„ุชุนุฑูŠู ู…ุงุดูŠ ุญุงู„ู‡ุฏุงุฆู…ุง
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ุงู„ุชุบูŠุฑุงุช ุงู„ููŠุฒูŠุงุฆูŠุฉ ูˆุงู„ูƒูŠู…ูŠุงุฆูŠุฉ ุงู„ู„ู‰ ุจุชุญุตู„ ุนู†ุฏู†ุง
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ููŠ ุงู„ุชูุงุนู„ุงุช ู…ุซู„ุง ุงู„ูƒูŠู…ูŠุงุฆูŠุฉ ุงูˆ ุงู„ุชูุงุนู„ ุงู„ูƒูŠู…ูŠุงุฆูŠ
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ููŠ ุงู„ุชุบูŠุฑุงุช ุงู„ููŠุฒูŠุงุฆูŠุฉ ุฒู‰ ู…ุซู„ุง ุงู† ูŠูƒูˆู† ุนู†ุฏูŠ ู…ุงุฏุฉ
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ู…ุนุฏู† ุฐุงุฆุจ molten ู…ู†ุตู‡ุฑ ูุจุนุฏ ูุชุฑุฉ ุจูŠุชุฌู…ุฏููŠุนู†ูŠ ุณูˆุงุก
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ูƒุงู† ุงูˆ ููŠ ุนู†ุฏูŠ ุชู„ุฌ ุจุนุฏ ูุชุฑุฉ ุจูŠุฏูˆุจ ููŠ ุนู†ุฏูŠ ู…ูŠุง
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ุชู„ุฌู†ุงู‡ุง ุตุงุฑุช ุชู„ุฌ ูƒุงู†ุช ุชุบูŠุฑ ููŠุฒูŠุงุฆูŠ ุงูˆ ูƒุงู†ุช ุชุบูŠุฑ
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ูƒูŠู…ูŠุงุฆูŠ ุชูุงุนู„ ู…ุง ุงูŠู‡ ู…ุน ุจูŠุจ ุงุนุทูŠู†ุง ุงู„ CUD ู…ุซู„ุง
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ูŠุนู†ูŠ ูุณูˆุงุก ูƒุงู†ุช ุชุบูŠุฑ ูƒูŠู…ูŠุงุฆูŠ ุงูˆ ููŠ ุฐูŠุนุฉ ู…ุง ุจูŠูƒูˆู†
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ู…ุตุญูˆุจ ุจุชุบูŠุฑุงุช ููŠ ุงู„ุทุงู‚ุฉ ุงูˆ ุจู…ุนู†ู‰ ุงุฎุฑ ููŠ ุนู†ุฏูŠ
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energy changes ู…ุตุงุญุจุฉ ู„ู„ุชุบูŠุฑุงุช ุงู„ูƒูŠู…ูŠุงุฆูŠุฉ
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ูˆุงู„ููŠุฒูŠุงุฆูŠุฉุทุจุนุง ุงุญู†ุง ุจู†ุนุฑู ุฒูŠ ู…ุง ู‚ู„ุช ุณุงุจู‚ุง ุงู† ุงู„
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chemistry ู‡ูŠ study of matter ู„ูƒู† ุจู…ุง ุงู† ุงู„ุทุงู‚ุฉ ุงูˆ
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ุงู„ energy ุจุชุฃุซุฑ ุนู„ู‰ ุงู„ matter ูุงุญู†ุง ุจู†ุฏุฑุณู‡ุง ู…ู† ู‡ุฐุง
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ุงู„ุจุงุจ ูุงุญู†ุง ุจู†ุฏุฑุณ ุงู„ุทุงู‚ุฉ ู„ุฃู†ู‡ ุจุชุฃุซุฑ ุนู„ู‰ ุงู„ matter
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ุทุจุนุง ุงู„ chemistry ู‡ูŠ study of matter ู„ูƒู† ุจุฑุถู‡ and
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its energy ุงูˆ accompanyingEnergy changes and
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accompanying energy changes ูŠุนู†ูŠ ูˆ ุงู„ุชุบูŠุฑุงุช
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ุงู„ู…ุตุงุญุจุฉ ุนู„ู‡ุง ุงู„ุชุบูŠุฑุงุช ุงู„ุทุงู‚ุฉ ุงู„ู…ุตุงุญุจุฉ ู„ุฅู„ู‡ุง ุงุญู†ุง
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ุจู†ู‚ูˆู„ ู‡ู†ุชูƒู„ู… ูƒู„ุงู… ูƒุชูŠุฑ ูƒุชูŠุฑ ุจุณูŠุท ุจู†ู‚ูˆู„ ุงู†ู‡ ุงูŠุด ู‡ูŠ
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ุฃุดูƒุงู„ ุงู„ุทุงู‚ุฉุŸ ุฌุงู„ุจ ุงู„ู„ู‡ ูŠุง kinetic ูŠุง potential ูŠุง
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kinetic ูŠุง potential kinetic ุทุงู‚ุฉ ุญุฑูƒูŠุฉุงู„ู€
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Potential ุจู†ู‚ูˆู„ู‡ุง ุทุงู‚ุฉ ู…ุถู„ุฉ ู‡ู†ุดูˆู ุงูŠุด ุชูุตูŠู„ู‡ุง ู„ุฅู†
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ุงู†ุง ุจุญุจุด ุงู„ุชุฑุฌู…ุฉ ุงู„ุญุฑููŠุฉ ู‡ู†ุดูˆู ุงูŠุด ุชูุตูŠู„ู‡ุง ุงูŠุด
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ู…ูู‡ูˆู…ุฉ ุจุนุฏ ุดูˆูŠุฉ ูู‡ูŠ ูŠุง ุฅู…ุง kind of ูŠุง ุฅู…ุง
60
00:05:16,250 --> 00:05:22,590
potential energy ุงู„ work ุจู†ุนุฑูู‡ ุนู„ู‰ ุฅู†ู‡ ุงู„ force
61
00:05:22,590 --> 00:05:27,430
acting over a distance ุงู„ work ุงู„ุดุบู„ ู‡ูˆ ุนุจุงุฑุฉ ุนู†
62
00:05:27,430 --> 00:05:31,590
ู‚ูˆุฉ ุงู„ุดุบู„ ู‡ูˆ ุนุจุงุฑุฉ ุนู† .. ุงู„ work ุนุจุงุฑุฉ ุนู† ุฅูŠู‡ุŸ
63
00:05:31,780 --> 00:05:35,760
force ู‡ูˆ acting over a distance ูู…ุนู†ู‰ ุงุฎุฑ ุงู„ work
64
00:05:35,760 --> 00:05:39,860
ุจูŠุณุงูˆูŠ ุงู„ force ููŠ ุงู„ distance ุงู„ force ุงู†ุช ูƒุงู†
65
00:05:39,860 --> 00:05:43,360
ุนุงุฑู ุงู† ุงู†ุง ุงู„ force ุงู„ู„ูŠ ุทุจู‚ุชู‡ุง ุนู„ู‰ object ู…ุง
66
00:05:43,360 --> 00:05:48,060
ุนุดุงู† ูŠุชุญุฑูƒ ู‡ุฐุง ุงู„ object ุชุชุญุฑูƒ ู…ุณุงูุฉ ู…ุง ูุนู†ุฏูŠ ู…ุจุฏุฃ
67
00:05:48,060 --> 00:05:51,360
ุงุญุณุจ ุงู„ุดุบู„ ุงู„ force ุงู„ู„ูŠ ุงู†ุง ุทุจู‚ุชู‡ุง ุนู„ู‰ ุงู„ object
68
00:05:51,360 --> 00:05:55,760
ููŠ ุงู„ู…ุณุงูุฉ ุงู„ู„ูŠ ู…ุดูŠู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ object ุงู„ู„ูŠ ู‡ูŠ ุงู„
69
00:05:55,760 --> 00:05:59,060
distance ูุงู„ work ุจูŠุณุงูˆูŠ ุงู„ force ููŠ ุงู„ distance
70
00:05:59,060 --> 00:06:05,560
ุงู„ energyู…ู…ูƒู† ุงู†ู‡ ูŠุชู… ุงู†ุชู‚ุงู„ู‡ุง ุจูŠู† ุงู„ objects
71
00:06:05,560 --> 00:06:11,680
ุจุทุฑูŠู‚ุชูŠู† ู…ุฎุชู„ูุชูŠู† ุนุงุฏุฉ ูŠุง ุงู…ุง ุจุงู„ูƒู…ุชุงุช ุฒูŠ ู…ุง ู…ุซู„ุง
72
00:06:11,680 --> 00:06:18,460
ู†ุญุท ู‚ุทุนุฉ ู…ุซู„ุง ู…ุนุฏู† ุณุงุฎู†ุฉ ู†ุญุทู‡ุง ููŠ ุงู„ู…ูŠู‡ ูุงู„ู„ูŠ
73
00:06:18,460 --> 00:06:22,700
ุจูŠุญุตู„ ุงู†ู‡ ุงู„ุญุฑุงุฑุฉ ุจุชู†ุชู‚ู„ ู…ู† ุงู„ู…ุนุฏู† ุงู„ุณุงุฎู† ู„ู„ู…ูŠู‡
74
00:06:22,700 --> 00:06:28,480
ู…ุซู„ุง ุนู† ุทุฑูŠู‚ ุงูŠู‡ ุงู„ุงู†ุชุตุงู„ ุงู„ุญุงุฌุฉ ุงู„ุชุงู†ูŠุฉ ุงูˆ
75
00:06:28,480 --> 00:06:33,820
ุงู„ุทุฑูŠู‚ุฉ ุงู„ุชุงู†ูŠุฉ ู‡ูŠ ุงู„ collisionsูู„ูˆ ููŠ ุฃุฌุณุงู… ุชุชุญุฑูƒ
76
00:06:33,820 --> 00:06:39,300
ุชู…ุงู… ูˆ ููŠ ู…ู†ู‡ุง ุจุนุถู‡ุง ุณุงุฎู† ูˆุจุนุถู‡ุง ู„ุฃ ู…ุซู„ุง ูุจู†ู„ุงุญุธ
77
00:06:39,300 --> 00:06:44,040
ุฃู† ู‡ุฐุง ู†ูˆุน ู…ู† ุงู†ุชู‚ุงู„ ุญุฑุงุฑุฉ ุฃูˆ ุฃู†ู‡ ุจุชุชุญุฑูƒ ูุจุชุถุฑุจ ููŠ
78
00:06:44,040 --> 00:06:48,660
ุจุนุถู‡ุง ูˆุงุญุฏุฉ ุนู†ุฏู‡ุงูƒุงูŠู†ุชูƒ ุฅูŠู†ุงุฑุฌูŠ ุนุงู„ูŠุฉ ุงู„ุชุงู†ูŠ ุนู†ุฏู‡ุง
79
00:06:48,660 --> 00:06:52,340
ูƒุงูŠู†ุชูƒ ุฅูŠู†ุงุฑุฌูŠ ู‚ู„ูŠู„ุฉ ุฃูˆ ุตูุฑ ู†ู„ุงุญุธ ุฃู†ู‡ ู†ุชูŠุฌุฉ
80
00:06:52,340 --> 00:06:56,660
ุงู„ุชุตุงุฏู… ุฒูŠ ุทูˆุจ ุงู„ุจู„ูŠุงุฑุฏูˆ ู†ู„ุงุญุธ ุฃู† ุทุงู‚ุฉ ุงู„ุญุฑูƒุฉ
81
00:06:56,660 --> 00:07:03,120
ุชู†ุชู‚ู„ ู…ู† ุฌุณู… ู„ุฌุณู… ุขุฎุฑ ูุงู…ุชู‚ุงู„ ุงู„ุทุงู‚ุฉ ูŠุชู… ุนู† ุทุฑูŠู‚
82
00:07:03,120 --> 00:07:10,940
ุงู„ contact ุฃูˆ ุงู„ collision ุฏุนูˆู†ุง ู†ุดูˆููƒูŠู ูŠุชู…
83
00:07:10,940 --> 00:07:17,240
ุงู†ุชู‚ุงู„ ุงู„ุทุงู‚ุฉ ู…ู† ุฌุณู… ู„ุขุฎุฑ ุณู†ุดูˆู ู‡ุฐุง ูƒู„ุงู… ุจุงู„ุชูุตูŠู„
84
00:07:17,240 --> 00:07:22,840
ุฃุซู†ุงุก ุฏุฑุงุณุชู†ุง ู„ูƒู† ููŠ ุงู„ุจุฏุงูŠุฉ ู†ู‚ูˆู„ ุฃู† ุงู„
85
00:07:22,840 --> 00:07:28,000
thermochemistry ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ science ุงู„ู„ูŠ ูŠุฏุฑุณ
86
00:07:28,430 --> 00:07:32,430
ุงู„ู€ Energy Changes ุงู„ุชุบูŠูŠุฑุงุช ููŠ ุงู„ุทุงู‚ุฉ ุงู„ู…ุตุงุญุจุฉ
87
00:07:32,430 --> 00:07:37,590
ู„ุจุนุถ ุฃูˆ ู„ .. ุงู„ physical ูˆ ุงู„ chemical changes ุฒูŠ
88
00:07:37,590 --> 00:07:40,710
ู…ุง ุดูˆูู†ุง ุณุงุจู‚ุงู‹ ูุงู„ thermochemistry ุงู„ู„ูŠ ุงุญู†ุง
89
00:07:40,710 --> 00:07:44,630
ู‡ู†ุฏุฑุณู‡ ููŠ ู‡ุฐุง ุงู„ chapter ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ science ุงูˆ
90
00:07:44,630 --> 00:07:49,650
ุงู„ุนู„ู… ุงู„ู„ูŠ ุจูŠุฏุฑุณ ุงู„ energy changes ุงู„ู…ุตุงุญุจุฉ ู„ ุงู„
91
00:07:49,650 --> 00:07:54,970
physicalphysical ู…ุซู„ู‹ุง melting of ice ู…ุซู„ู‹ุง
92
00:07:54,970 --> 00:08:00,370
solidification of an element ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ู‡ุฐุง
93
00:08:00,370 --> 00:08:02,930
physical ุฃูˆ chemical ุงู„ู„ูŠ ู‡ูˆ chemical reactions ุงู„
94
00:08:02,930 --> 00:08:05,490
energy ุงู„ู…ุตุงุญุจุฉ ุฅูŠู‡ุง ู‡ุฐุง ุงู„ู„ูŠ ุจุฏุฑุณู‡ ุฅุญู†ุง ููŠ ุงู„
95
00:08:05,490 --> 00:08:09,710
thermochemistry ููŠ ุนู†ุฏู†ุง ุญุงุฌุฉ ุชุงู†ูŠุฉ ุจูŠู‚ูˆู„ู‡ุง
96
00:08:09,710 --> 00:08:14,090
thermodynamics ู†ูุณ ุงู„ูƒู„ุงู… thermodynamics ุจูŠุฏุฑุณ ุงู„
97
00:08:14,090 --> 00:08:18,870
energy changes ู„ูƒู† ุจู…ูู‡ูˆู… ุฃูˆุณุนู…ุด ุจุณ ููŠ ุงู„ูƒูŠู…ูŠุง ู„ุฃ
98
00:08:18,870 --> 00:08:23,870
ููŠ ุฃู†ุธู…ุฉ ุฃุฎุฑู‰ ูู…ูู‡ูˆู… ุฃูˆุณุน ูƒู„ู…ุฉ thermo ุฃูˆ ู†ุงูƒู„
99
00:08:23,870 --> 00:08:28,690
thermodynamics therm ู…ุนู†ุงุชู‡ุง heat ุจุงู„ุฌุฑูŠุฌ ูˆ
100
00:08:28,690 --> 00:08:34,350
dynamics ู…ุนู†ุงุชู‡ุง power ุงุญู†ุง therm ูŠุนู†ูŠ heat
101
00:08:34,350 --> 00:08:40,310
chemistry ูŠุนู†ูŠ ูƒูŠู…ูŠุง ุญุฑุงุฑูŠุฉ ุจุณ ุจุณ ุจุงู„ู†ุณุจุฉ ู„ู„
102
00:08:40,310 --> 00:08:43,310
thermodynamics ู‡ูˆ broader than thermochemistry ุงู„
103
00:08:43,310 --> 00:08:48,090
thermochemistry ุฌุฒุก ู…ู† ุงู„ thermodynamicsู„ูƒู† ุงู„
104
00:08:48,090 --> 00:08:52,270
thermodynamics ุงุญู†ุง ู…ุด ู‡ู†ุฏุฑุณู‡ ููŠ ู‡ุฐุง ุงู„ chapter ู„ุฃ
105
00:08:52,270 --> 00:08:56,150
ู‡ู†ุฏุฑุณู‡ ููŠ ูƒูŠู…ูŠุง ุนุงู…ุฉ ุจุง ุฅุฐุง ุงู„ู„ู‡ ุฑุงุถ ุงู„ูุตู„ ุงู„ุฌุงูŠ
106
00:08:56,150 --> 00:09:01,790
ูุงู„ thermodynamics ู‡ู†ุฏุฑุณู‡ ุจุงู„ุชูุตูŠู„ ููŠ ูƒูŠู…ูŠุง ุนุงู…ุฉ
107
00:09:01,790 --> 00:09:07,390
ุจุง ููŠ chapter ู…ู†ูุตู„ ุงู„ูุตู„ ุงู„ู‚ุงุฏู… ุฅุฐุง ุงู„ู„ู‡ ุฑุงุถ
108
00:09:12,420 --> 00:09:16,580
ุฃูˆ ุจุชูƒูˆู† potential ูู†ุชูƒู„ู… ุนู† ุงู„ kinetic energy
109
00:09:16,580 --> 00:09:20,260
ูƒู„ู†ุง ุจู†ุนุฑู ุงู† ุงู„ kinetic energy ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„
110
00:09:20,260 --> 00:09:24,760
energy of the motion ูŠุนู†ูŠ ููŠ ุนู†ุฏูŠ motion ู‡ุฐุง ู‡ูˆ ..
111
00:09:24,760 --> 00:09:29,040
ุงู‡ ู‡ุฐู‡ ู‡ูŠ ุงู„ุญุฑูƒุฉ ุทุงู‚ุฉ ุญุฑูƒุฉ ูููŠ ุนู†ุฏูŠ ุญุฑูƒุฉ ุงูˆ motion
112
00:09:29,040 --> 00:09:37,840
ุงู„ E-kinetic ุนุงุฏุฉ ุจุชุณูˆุก ู†ุต Mvยฒ ู†ุต M ุงู„ู„ูŠ ู‡ูŠ ุงู„
113
00:09:37,840 --> 00:09:44,660
massุงู„ู€ V ุงู„ู„ูŠ ู‡ูŠ ุงู„ุณุฑุนุฉ ุทุจุนุง ุชุฑุจูŠุฉ ู…ู† ู‡ุฐุง ุงู„ ..
114
00:09:44,660 --> 00:09:47,300
ุงูˆ ู…ู† ู‡ุฐู‡ ุงู„ุนู„ุงู‚ุฉ ู…ู‡ู… ุฌุฏุง ู†ุนุฑู ู‡ุฐู‡ ุงู„ุนู„ุงู‚ุฉ ุนู„ู‰
115
00:09:47,300 --> 00:09:50,940
ููƒุฑุฉ ูˆุฅู† ูƒุงู†ุช ู…ุด ูƒุชูŠุฑ ุฑุงุญ ุชููŠุฏู†ุง ููŠ ุงู„ูƒูŠู…ูŠุง ู„ูƒู†
116
00:09:50,940 --> 00:09:54,760
ูŠุนู†ูŠ ุงุญู†ุง ูƒู…ุตุทู„ุญ ุนุดุงู† ู†ุญุงูˆู„ ู†ูู‡ู… ุงู„ .. ุฅูŠุด ู‡ูŠ ุงู„
117
00:09:54,760 --> 00:09:57,580
kinetic energy ูˆุฅูŠุด ู‡ูŠ ุงู„ potential energy ูู„ุงุฒู…
118
00:09:57,580 --> 00:10:02,040
ุจุฑุถู‡ ู‡ุฐู‡ ุงู„ู…ูุงู‡ูŠู… ุงู„ุจุณูŠุทุฉ ูŠุนู†ูŠ ู†ุณุชุฎุฏู…ู‡ุง ูˆุฅู† ูƒู†ุง ู…ุด
119
00:10:02,040 --> 00:10:06,560
ุฑุงุญูŠู† ู†ุณุชุฎุฏู…ู‡ุง ุญู‚ูŠู‚ุฉ ููŠ ุฏุฑุงุณุชู†ุง ููŠ ุงู„ูƒูŠู…ูŠุง ูŠุนู†ูŠ
120
00:10:07,160 --> 00:10:13,600
ูู†ุถุฑุจ ู…ุซุงู„ ุจุณูŠุท ูƒุซูŠุฑ ู„ูˆ ููŠ ุนู†ุฏูŠ ู…ุซู„ุง ุณูŠุงุฑุฉ ู…ุงุดูŠุฉ
121
00:10:13,600 --> 00:10:19,020
ุจุณุฑุนุฉ 55 ู…ูŠู„ ุณูŠุงุฑุฉ ุฅู„ู‡ุง ูƒุชู„ุฉ ู…ุนูŠู†ุฉ ุฅุฐุง ููŠ ุฅู„ู‡ุง
122
00:10:19,020 --> 00:10:25,580
ุทุงู‚ุฉ ุญุฑูƒูŠุฉ ู…ุนูŠู†ุฉ ุทุจ ู„ูˆ ู…ุงุดูŠุช ุจุณุฑุนุฉ 25 ู…ูŠู„ ู…ุด 55
123
00:10:25,580 --> 00:10:30,620
ูุจู†ู‚ูˆู„ ุฅู† ุงู„ุทุงู‚ุฉ ุงู„ุญุฑูƒูŠุฉ ุจุชูƒูˆู† ุฃู‚ู„ ู„ุฃู†ู‡ุง ู†ูุณ ุงู„ู…ุงุณ
124
00:10:31,210 --> 00:10:35,230
ู‡ู†ุง ูƒุงู†ุช 55 ุชุฑุจูŠุน ููŠ ุงู„ุฃูˆู„ู‰ ูู‰ ุงู„ุชุงู†ูŠุฉ 25 ุชุฑุจูŠุน
125
00:10:35,230 --> 00:10:41,090
ุงูƒูŠุฏ ุงู†ู‡ ุงู„ุทุงู‚ุฉ ุงู„ุญุฑูƒูŠุฉ ู‚ู„ุช ู„ูŠู‡ุŸ ู„ุฃู† ุงู„ุณุฑุนุฉ ู‚ู„ุช
126
00:10:41,090 --> 00:10:45,810
ู„ูƒู† ู„ูˆ ุฃุฎุฏู†ุง two masses ู…ุงุดูŠูŠู† ุจู†ูุณ ุงู„ุณุฑุนุฉ ู„ูˆ
127
00:10:45,810 --> 00:10:52,610
ุฃุฎุฏู†ุง ู…ุซู„ุง truck ู…ุงุดูŠ ุจุณุฑุนุฉ 55 ู…ูŠู„ ูููŠู‡ ุทุงู‚ุฉ ุญุฑูƒุฉ
128
00:10:53,260 --> 00:10:58,160
ููŠู‡ ุทุงู‚ุฉ ุญุฑูƒุฉ ุทุจ ู„ูˆ ุฃุฎุฏู†ุง ุณูŠุงุฑุฉ ุตุบูŠุฑุฉ ู…ุซู„ุง ู…ุงุดูŠุฉ
129
00:10:58,160 --> 00:11:02,540
ุจุณุฑุนุฉ 55 ู…ูŠู„ ุทุงู‚ุฉ ุญุฑูƒุฉ ุฃู‚ู„ ู„ูŠู‡ุŸ ู„ุฃู† ุงู„ูƒุชู„ุฉ ุฅู„ู‡ุง
130
00:11:02,540 --> 00:11:08,920
ุทุจูŠุนูŠ ุฃู‚ู„ ุงุญู†ุง ููŠ ุงู„ูƒูŠู…ูŠุง ู…ู‡ุชู…ูŠู† ุฃูƒุชุฑ ูƒุชูŠุฑ ู…ู† ู‡ุฐุง
131
00:11:08,920 --> 00:11:13,140
ุงู„ูƒู„ุงู… ุจุญุฑูƒุฉ ุงู„ุฐุฑุงุช ูˆุงู„ุฌุฒูŠุฆุงุช ู‡ุฐู‡ ุงู„ุญุฑูƒุฉ ุงู„ู„ูŠ ุงุญู†ุง
132
00:11:13,140 --> 00:11:16,360
ู…ู‡ุชู…ูŠู† ููŠู‡ุง ู‡ุฐู‡ ุทุงู‚ุฉ ุงู„ุญุฑูƒุฉ ู„ู…ูŠู†ุŸ ุงุญู†ุง ููŠ ุงู„ูƒูŠู…ูŠุง
133
00:11:16,360 --> 00:11:19,900
ู…ุงุจูŠู‡ู…ู†ุงุด ู„ุง ุณูŠุงุฑุงุช ูˆู„ุง ุทูŠุงุฑุงุช ูˆู„ุง ุจุณูƒู„ูŠุชุงู† ุงุญู†ุง
134
00:11:19,900 --> 00:11:26,580
ุงู„ู„ูŠ ุจูŠู‡ู…ู†ุง ุงูŠู‡ุŸุฃู‡ ุจูŠู‡ู… ุงู„ุฏุฑู‘ุงุช ูˆุงู„ุฌุฒูŠุฆุงุช ุตุญูŠุญ
135
00:11:26,580 --> 00:11:32,740
ุฅู†ู‡ุง ูŠุนู†ูŠ ุงู„ุฏุฑู‘ุงุช ูŠุนู†ูŠ ุตุบูŠุฑุฉ ููŠ ุงู„ุญุฌู… ูˆุฒู†ู‡ุง ู‚ู„ูŠู„
136
00:11:32,740 --> 00:11:39,080
ุฌุฏุง ู„ูƒู† ูˆุฒู†ู‡ุง ู…ูˆุฌูˆุฏ ูˆ ุจุชุชุญุฑูƒ ุนุดุงู†ูƒ ููŠู‡ ู„ู‡ุง ุงูŠู‡
137
00:11:39,080 --> 00:11:41,700
ูƒุงูŠู† ุชูŠูƒ ุงู†ูŠุฑุฌูŠ ู…ู‡ู… ู†ุฏุฑุณ ุงู„ูƒุงูŠู† ุชูŠูƒ ุงู†ูŠุฑุฌูŠ ุจูƒุชุฑ
138
00:11:41,700 --> 00:11:46,620
ู„ุฅูŠู‡ ู„ุฃู†ู‡ ููŠู‡ ู„ู‡ุง ูƒุชู„ุฉ ูˆ ุฃูŠุถุง ููŠู‡ ู„ู‡ุง ุณุฑุนุฉ ุจุชุชุญุฑูƒ
139
00:11:46,620 --> 00:11:54,090
ูŠุนู†ูŠ ุจุณุฑุนุงุช ู…ุฎุชู„ูุฉุงู„ potential energy ู‡ุฐุง ุนุจุงุฑุฉ ุนู†
140
00:11:54,090 --> 00:11:59,870
ุทุงู‚ุฉ ุงู„ูˆุถุน ุทุงู‚ุฉ ุงู„ูˆุถุน ุชุชู…ุญูˆุฑ ููŠ ุญุงุฌุชูŠู† ุชุชู…ุญูˆุฑ ููŠ
141
00:11:59,870 --> 00:12:04,950
ู…ูˆุถุน ุงู„ object ุจุงู„ู†ุณุจุฉ ู„ู„ other objects ูŠุนู†ูŠ ู…ุซู„ุง
142
00:12:04,950 --> 00:12:10,570
ูŠุนู†ูŠ ู‡ุงูŠ ุงู„ remote ู‡ุงุฏุง ูˆ ู…ู…ูƒู† ูŠูƒูˆู† ูˆุถุนู‡ ู‡ุงู† ุงูˆ
143
00:12:10,570 --> 00:12:14,390
ู‡ุงู† ุงูˆ ู‡ุงู† ุงูˆ ู‡ุงู† ููŠ ูƒู„ ู…ูˆุถุน ููŠู‡ ุทุงู‚ุฉ ูˆุถุน ู…ุนูŠู†ุฉ
144
00:12:14,390 --> 00:12:20,090
ุญุณุจ ูˆุถุนู‡ ุจุงู„ู†ุณุจุฉ ู„ู„ objectsู‡ุฐุง ุญุงุฌุฉ ุงุญู†ุง ุจุงู„ู†ุณุจุฉ
145
00:12:20,090 --> 00:12:24,370
ู„ู†ุง ููŠ ุงู„ูƒูŠู…ูŠุง ูƒู…ุงู† ุจู†ุถูŠู ุญุงุฌุฉ ู…ุด ุจุณ ุทุงู‚ุฉ ุงู„ูˆุถุน ู‡ูŠ
146
00:12:24,370 --> 00:12:28,710
ุฃุจุงุฑุน ุนู† ูŠุนู†ูŠ ุงู„ุทุงู‚ุฉ ุงู„ู„ูŠ ุจูŠูƒุชุณุจู‡ุง ุฃูˆ ุทุงู‚ุฉ ุงู„
147
00:12:28,710 --> 00:12:32,670
object ุจุงู„ู†ุณุจุฉ ู„ู„ other objects ู„ุง ูˆ ุจู†ู‚ูˆู„ ูƒู…ุงู† ุงู„
148
00:12:32,670 --> 00:12:36,780
compositionูŠุนู†ูŠ ุงู„ position ุญุงุฌุฉ ุงู‡ ูˆ ูƒู…ุงู† ููŠ
149
00:12:36,780 --> 00:12:41,720
ุงู„ูƒูŠู…ูŠุง ุฅูŠุด ุจู†ุถูŠู ุงู„ composition ู„ุฃู† ุนู„ุงู‚ุฉ ุงู„ุฐุฑุงุช
150
00:12:41,720 --> 00:12:45,800
ูŠุนู†ูŠ ุจุจุนุถู‡ุง ุงู„ุจุนุถ ุนู„ุงู‚ุฉ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุจุงู„ nuclei
151
00:12:45,800 --> 00:12:50,160
ูƒูˆูŠุณ ุญุงุฌุฉ ู…ูˆุฌุจุฉ ุญุงุฌุฉ ุณุงู„ุจุฉ ูุฃูŠุถุง ู‡ุฐุง ุจูŠุฃุซุฑ ุนู„ู‰ ุฃูˆ
152
00:12:50,160 --> 00:12:54,540
ุฌุฒุก ู…ู† ุทุงู‚ุฉ ุงู„ูˆุถุน ุชุจุนู†ุง ูุทุงู‚ุฉ ุงู„ูˆุถุน ููŠ ุนูŠู†ูŠ ุญุงุฌุชูŠู†
153
00:12:54,540 --> 00:12:57,540
ุงู„ position ุงู‡ ู…ู‡ู… ูƒุชูŠุฑ ูˆู‡ุฐุง ูƒู„ุงู… ุงุญู†ุง ุจู†ุณุชูˆุนุจู‡ ูˆ
154
00:12:57,540 --> 00:13:02,220
ุจู†ุนุฑูู‡ ู„ูƒู† ูƒู…ุงู† ุงู„ composition ุงู„ position ูˆ ุงู„
155
00:13:02,220 --> 00:13:10,190
compositionูู‡ุฐุง ูƒู„ุงู… ุงูŠุถุง ู…ู‡ู… ุงู„ potential energy
156
00:13:10,190 --> 00:13:15,450
ุจุชู‚ูˆู„ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ stored energy ูŠุนู†ูŠ ู‡ุงูŠ ู…ุซู„ุง
157
00:13:15,450 --> 00:13:21,350
ู‡ุฐุง ููŠ potential energy ุจุฏู„ูŠู„ ุงู†ู‡ ู„ูˆ ุณุจุชู‡ ู…ุด ูˆุงุฌู‡
158
00:13:21,350 --> 00:13:26,550
ููŠ ู…ุญู„ู‡ ุจูŠุฌุนู„ ูŠุนู†ูŠ ุจูŠู†ุฒู„ ูŠุนู†ูŠ ู‡ูˆ ููŠ ุทุงู‚ุฉ ู„ูƒู† ู‡ุฐุง
159
00:13:26,550 --> 00:13:33,380
ุทุงู‚ุฉ ู…ุฎุชุฒู†ุฉู„ูˆ ูŠุนู†ูŠ ุณู…ุญุช ู„ู‡ุง ุจุชุชุญูˆู„ ู„ุทุงู‚ุฉ ุญุฑูƒูŠุฉ ุนู„ู‰
160
00:13:33,380 --> 00:13:37,740
ุณุจูŠู„ ุงู„ู…ุซุงู„ ูˆู‡ุฐุง ู‡ู†ุดูˆูู‡ ุจุนุฏ ุดูˆูŠุฉ ุงูŠุถุง ู„ูˆ ููŠ ุนู†ุฏู†ุง
161
00:13:37,740 --> 00:13:39,740
ู…ุซู„ุง ุญุฌุฑ
162
00:13:42,070 --> 00:13:48,150
ุฃูˆ ู„ูˆ ู„ู†ุง ูƒูˆุฑุฉ ุญุฏูŠุฏูŠุฉ ุฌุงุนุฏุฉ ุนู„ู‰ ุณูุญ ุฌุจู„ ููˆู‚ ูƒูˆูŠุณ ูˆ
163
00:13:48,150 --> 00:13:50,730
ุงุญู†ุง ุฏู‡ ุงุญุฑุฌู†ุงู‡ุง ุดูˆูŠุฉ ุดูˆูŠุฉ ู„ุบุงูŠุฉ ู…ุง ูˆุตู„ู†ุง ู„ู…ู†ุญุฏุฑ
164
00:13:50,730 --> 00:13:55,630
ูู‡ูŠ ุฌุงุนุฏุฉ ููˆู‚ ุจุณ ุจุฏู‡ุง ู†ูƒุดุฉ ุตุบูŠุฑุฉ ู„ูˆ ุฒุฌู†ุงู‡ุง ุดูˆูŠุฉ
165
00:13:55,630 --> 00:13:59,410
ุตุบูŠุฑุฉ ุงุดู…ู„ู‡ุง ุงู‡ ุทุงุจุช ุงู„ูˆุถุน ุชุจุนู‡ุง ุทูˆู„ ู…ุง ู‡ูŠ ููˆู‚ ูˆ
166
00:13:59,410 --> 00:14:03,410
ุฌุงุนุฏุฉ ู…ุงููŠุด ู…ุดูƒู„ุฉ ููŠู‡ุง stored energy ู„ูƒู† ู…ุฌุฑุฏ ู…ุง
167
00:14:04,290 --> 00:14:09,750
ุชู†ุฒู„ ุดูˆูŠู‡ ุงูŠุด ุจุญุตู„ุŸ ุจู†ู„ุงุญุธ ุงู†ู‡ ุจุชูƒุณุจ ุทุงู‚ุฉ ุญุฑูƒุฉ ุงูˆ
168
00:14:09,750 --> 00:14:15,090
ุจุชุชุญูˆู„ ุทุงู‚ุฉ ุงู„ูˆุถุน ุงู„ู„ู‰ ููŠู‡ุง ู„ุทุงู‚ุฉ ุญุฑูƒุฉ ูˆู‡ุฐุง
169
00:14:15,090 --> 00:14:22,210
ุงู„ู…ูˆุถูˆุน ุจูŠูƒูˆู† ุงู„ Interconversion of Energy ูู…ู…ูƒู†
170
00:14:22,210 --> 00:14:26,550
ุทุจุนุง ุทุงู‚ุฉ ุงู„ูˆุถุน ุชุชุญูˆู„ ู„ุทุงู‚ุฉ ุญุฑูƒุฉ ูˆุทุงู‚ุฉ ุงู„ุญุฑูƒุฉ
171
00:14:26,550 --> 00:14:31,330
ุชุชุญูˆู„ ู„ุทุงู‚ุฉ ูˆุถุน ุจู†ุจุทู„ุน ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ุนู„ู‰ ุงู„ุดูƒู„
172
00:14:31,330 --> 00:14:35,420
ุงู„ู„ู‰ ุฌุฏุงู†ู‰ุŒ ู‡ูŠ ููŠ ุนู†ุฏูŠ ู‡ุฐู‡ ุงู„ู…ู†ุญุฏุฑุงุชู‡ุฐุง ูŠุนู†ูŠ ุณุงูƒู„ุณ
173
00:14:35,420 --> 00:14:40,400
ูŠุนู†ูŠ ุณูˆุงูƒ ุจุณูƒุงู„ูŠุงุช ู‡ุฐุง ูŠุนู†ูŠ ู…ุชุฒู† ููŠ balanced
174
00:14:40,400 --> 00:14:44,680
position ูŠุจู‚ู‰ ูƒู„ ุทุงู‚ุฉ ุนุจุงุฑุฉ ุนู† ุทุงู‚ุฉ ูˆุถุนุŒ ู„ุง ูŠุชุญุฑูƒ
175
00:14:44,680 --> 00:14:47,780
ุงู„ุจุณูƒุงู„ูŠุงุชุŒ ู„ุง ูŠูˆุฌุฏ ุทุงู‚ุฉ ุญุฑูƒุฉ ูƒู„ ุทุงู‚ุฉ ุนุจุงุฑุฉ ุนู†
176
00:14:47,780 --> 00:14:53,680
ุทุงู‚ุฉ ูˆุถุน ู„ูƒู† ุงู„ุขู† ู…ุฌุฑุฏ ุฃู†ู‡ ูŠุจุฏุฃ ูŠู†ุฒู„ ุชุจุฏุฃ ุชุชุญูˆู„ ุงู„
177
00:14:53,680 --> 00:14:57,280
potential energy ู„ูƒุงุฆู†ุฉ ุงู„ energy ูุงู„ potential
178
00:14:57,280 --> 00:15:01,180
energy ู…ุญุตู„ุฉ decreaseูƒุงู†ุช ุชูƒู†ูˆู„ูˆุฌูŠุง ู…ุญุตู„ู‡ุง ุงูŠู‡ุŸ
179
00:15:01,180 --> 00:15:06,380
ุงู†ุฌู„ูŠุฒูŠุง ุฏู‡ ูŠุนู†ูŠ ูˆุถุน ูƒู„ู†ุง ุจู†ุดูˆูู‡ ู…ุงููŠ ู…ุดูƒู„ุฉ ููŠู…ุง
180
00:15:06,380 --> 00:15:10,540
ูŠุชุนู„ู‚ ุจุงู„ chemistry ุนุงุฏุฉ ุงุญู†ุง ู…ู‡ุชู…ูŠู† ุงูƒุชุฑ ุจุงู„
181
00:15:10,540 --> 00:15:15,920
chemical energy ุงู„ chemical energy ู„ูŠุด ู…ู‡ุชู…ูŠู† ููŠู‡ุง
182
00:15:15,920 --> 00:15:20,800
ู„ุฃู†ู‡ ุงู„ gravitational forces ุงูˆ ุงู„ energy ู†ู‚ุฏุฑ
183
00:15:20,800 --> 00:15:26,300
ู†ู‚ูˆู„ ุงู†ู‡ ูŠุนู†ูŠ ุชู‚ุฑูŠุจุง negligible ู„ู‡ุง ุฏูˆุฑ ูŠุนู†ูŠ ุจุณูŠุท
184
00:15:26,300 --> 00:15:30,830
ุฌุฏุง ุฌุฏุง ูŠู…ูƒู† ุงู‡ู…ุงู„ู‡ู„ู…ุง ู†ุชูƒู„ู… ุนู† ุงู„ุฐุฑุงุช ูˆุงู„ุฌุฒูŠุฆุงุชุŒ
185
00:15:30,830 --> 00:15:35,830
ู…ุง ู†ุชูƒู„ู… ุนู† ู‚ูˆุฉ
186
00:15:35,830 --> 00:15:41,950
ุฌุฐุจ ู…ู† ุงู„ุฌุฐุจูŠุฉ ุงู„ุฃุฑุถูŠุฉ ู„ุฅู† ุงู„ุฐุฑุงุช ุฃุตู„ุง ุฃุดูŠ ุงู„ู…ุงุณ
187
00:15:41,950 --> 00:15:46,810
ุชุจุนู‡ุง ูˆู„ุง ุฃุดูŠ ุตุบูŠุฑ ุฌุฏุง ุฌุฏุง ุนู„ุดุงู† ู‡ูŠูƒ ุชุฃุซูŠุฑ ุงู„
188
00:15:46,810 --> 00:15:51,970
gravitational forces ุนู„ูŠู‡ุง ุจูŠูƒูˆู† ูŠุนู†ูŠ ุดุจู‡ ู…ุนุฏูˆู… ุฃูˆ
189
00:15:51,970 --> 00:15:58,430
ู…ู‡ู…ู„ู„ูƒู† ุงู„ุฃู‡ู… ู…ู† ุงู„ gravitational forces ู‡ูŠ ุนุจุงุฑุฉ
190
00:15:58,430 --> 00:16:02,150
ุนู† ุงู„ electrostatic attractions and repulsions
191
00:16:02,150 --> 00:16:08,590
ู„ุฃู†ู‡ ู„ูˆ ุงูุชุฑุถู†ุง ุงู† ููŠ ุนู†ุฏูŠ ุงูŠูˆู†ุงุช ู…ูˆุฌุจุฉ ูˆ ุงูŠูˆู†ุงุช
192
00:16:08,590 --> 00:16:14,280
ุณุงู„ุจุฉูุงู„ุฃูŠูˆู†ุงุช ุงู„ู…ูˆุฌุจุฉ ู…ุน ุงู„ู…ูˆุฌุจุฉ ุจุชุชู†ุงูุฑ
193
00:16:14,280 --> 00:16:18,260
ูˆุงู„ุฃูŠูˆู†ุงุช ุงู„ุณุงู„ุจุฉ ู…ุน ุงู„ุณุงู„ุจุฉ ุจุชุชู†ุงูุฑ ูˆุงู„ุฃูŠูˆู†ุงุช
194
00:16:18,260 --> 00:16:24,460
ุงู„ู…ูˆุฌุจุฉ ู…ุน ุงู„ุณุงู„ุจุฉ ุจุชุชุฌุงุฐุจ ู‡ุฐุง ุงู„ูƒู„ุงู… ุจูŠู‚ุฏุฑ ูŠุนู†ูŠ
195
00:16:24,460 --> 00:16:28,000
ุงู† ููŠ ุนู†ุฏูŠ electrostatic potential energy
196
00:16:28,000 --> 00:16:31,700
electrostatic potential energy ู†ุงุดุฆุฉ ุนู† ุงูŠู‡ุŸ ุฌุงู„
197
00:16:31,700 --> 00:16:37,260
ู†ุงุดุฆุฉ ุนู† ุงู„ุชุฌุงุฐุจุงุช ูˆุงู„ุชู†ุงูุฑุงุช ู…ุง ุจูŠู† ุงู„ุฐุฑุงุช
198
00:16:37,260 --> 00:16:47,490
ุงู„ู…ุฎุชู„ูุฉ ุงู„ electrostaticPotential Energy ุจุชุณุงูˆูŠ
199
00:16:47,490 --> 00:16:56,330
ุซุงุจุช ููŠ Q1 ูˆ Q2 ุนู„ู‰ D ุญูŠุซ Q1 ู‡ูŠ ุดุญู†ุฉ ุงู„ุฌุณู… ุงู„ุฃูˆู„ ูˆ
200
00:16:56,330 --> 00:17:01,230
Q2 ู‡ูŠ ุดุญู†ุฉ ุงู„ุฌุณู… ุงู„ุชุงู†ูŠ ูˆ D ู‡ูŠ ุงู„ู…ุณุงูุฉ ุจูŠู†ู‡ู… ูˆ ู…ู†
201
00:17:01,230 --> 00:17:05,890
ู‡ุฐู‡ ุงู„ุนู„ุงู‚ุฉ ุจู†ู‚ุฏุฑ ู†ู‚ูˆู„ ุฅู†ู‡ ุฅุฐุง ูƒุงู†ุช D ูƒุจูŠุฑุฉ ุฌุฏุง
202
00:17:05,890 --> 00:17:12,990
ู…ุนู†ู‰ ุงู„ูƒู„ุงู…ุงู„ู€ E ุงู„ู€ electrostatic energy ุณุชูƒูˆู†
203
00:17:12,990 --> 00:17:18,470
ุชู‚ุฑูŠุจุงู‹ ุตูุฑ ู„ุฃู†ู‡ ุฎู„ู‘ูŠู‡ุง ุชูƒูˆู† infinity ูู‡ุฐุง ุณูŠูƒูˆู†
204
00:17:18,470 --> 00:17:21,930
ุตูุฑ ูŠุจู‚ู‰ ุงู„ electrostatic attractions ุฃูˆ
205
00:17:21,930 --> 00:17:29,330
repulsions ุณุชูƒูˆู† ุนู†ุฏู‡ ุตูุฑ ุนูŠู†ุง ุงุญู†ุง ุงู„ K ู‡ูˆ ุนุจุงุฑุฉ
206
00:17:29,330 --> 00:17:33,090
ุนู† cost ุจุฑุถู‡ ู…ุด ู‡ูŠู„ุฐุจู†ุง ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ู„ูƒู† ุจู…ุง ุงู†ู‡
207
00:17:33,090 --> 00:17:38,600
ู…ูˆุฌูˆุฏ ููŠ ุงู„ู…ุนุงุฏู„ุฉ ู†ู‚ูˆู„ ู‡ูˆ 8.99 ูุนุดุฑุฉ ุจุณ ุชุณุนุฉ ุฌูˆู„ููŠ
208
00:17:38,600 --> 00:17:43,980
ู…ุชุฑ ุนู„ู‰ ูƒู„ูˆู… ุชุฑุจูŠุน ุงู„ูƒู„ูˆู… ุทุจุนุง ู‡ูˆ ูˆุงุญุฏุฉ ู‚ูŠุงุณ ุงู„
209
00:17:43,980 --> 00:17:47,740
electrical charge ูˆุงู„ุฌูˆู„ ู‡ูˆ ูˆุงุญุฏุฉ ู‚ูŠุงุณ ุงู„ energy
210
00:17:47,740 --> 00:17:53,060
ุฒูŠ ู…ุง ู‡ู†ุดูˆูู‡ ุจุงู„ุชูุตูŠู„ ุนุงุฏุฉ
211
00:17:53,060 --> 00:17:57,880
ู„ู…ุง ู†ูƒูˆู† ููŠ ุนุฏุฉ ุจู‚ู‰ ุงุชูƒู„ู… ุนู† ุงูŠูˆู†ุงุช ูˆุฌุฒูŠุฆุงุช ุฏุฑู‘ุงุช
212
00:17:57,880 --> 00:18:03,660
ุจู‚ูˆู„ ุงู† ูƒุงู†ุช ู…ุดู‡ูˆุฑุฉ ูุงู„ Q1 ูˆ Q2 ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„
213
00:18:03,660 --> 00:18:06,360
electronic charge ุงูˆ multiples ู…ู†ู‡ุง ุงู„ electronic
214
00:18:06,360 --> 00:18:10,060
charge ุงูˆ multiplesู…ู†ู‡ุง ุงู„ู€ electric charge ุนุจุงุฑุฉ
215
00:18:10,060 --> 00:18:16,840
ุนู† 1.6ร—19 ุทุจ ุชุนุงู„ู‰ ู†ุทู„ุน ุนู„ู‰ ู‡ุฐุง ุงู„ุดูƒู„ ุจุณ ุนุดุงู†
216
00:18:16,840 --> 00:18:20,440
ู†ุณุชูˆุนุจ ุฅูŠุด ูŠุนู†ูŠ potential energy ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุฏูŠ
217
00:18:20,440 --> 00:18:24,720
electrostatic potential energy ุจูŠู‚ูˆู„ ุฎู„ู‘ูŠ Q1 ูˆ Q2
218
00:18:24,720 --> 00:18:31,900
ู‡ุฏูˆู„ ุดุญู†ุชูŠู† ู…ุชุดุงุจู‡ุชูŠู† ุฅุฐุง ูƒุงู†ูˆุง ุจุนุงุฏ ุฎุงู„ุต ุนู† ุจุนุถ
219
00:18:31,900 --> 00:18:37,480
ูุฌุฏุชุด ู‡ูƒูˆู† ุงู„ุชู†ุงูุฑ ุจูŠู†ู‡ู…ุจุนุฏ ุฎู„ุงุต ู…ุง ุงู„ุงู†ู‡ุงูŠุฉ ุจู‚ุนุฏ
220
00:18:37,480 --> 00:18:41,220
ุณูŠูƒูˆู† ุตูุฑ ุตูุฑ ุตูุฑ ู„ู…ุง ูŠุจุฏูˆ ูŠุฌู„ุจูˆุง ุนู„ู‰ ุจุนุถ ูŠุญุณูˆุง ููŠ
221
00:18:41,220 --> 00:18:45,360
ุจุนุถ ุจุชุจุฏุฃ ุงู„ energy ุฅูŠู‡ ู„ู‡ู… ุงู„ electrostatic
222
00:18:45,360 --> 00:18:48,500
energy ุชุฒูŠู„ ุทุจุนุง ุงู„ electrostatic energy ู‡ุฐุง ุนุจุงุฑุฉ
223
00:18:48,500 --> 00:18:53,700
ุนู† ุชู†ุงูุฑ ู„ูƒู†ู‡ุง ุจุชุฒูŠู„ ู…ูˆุฌุจ ู„ุฃู† ู‡ุฐู‡ ู…ูˆุฌุจ ูˆู‡ุฐู‡ ู…ูˆุฌุจุฉ
224
00:18:53,700 --> 00:18:56,720
ุงู„ู…ุนุงุฏู„ุฉ ุจุชู‚ูˆู„ ุงู„ุฃูˆู„ู‰ ููŠ ุงู„ุชุงู†ูŠุฉ ุฃูˆ ู‡ุฐู‡ ุณุงู„ุจ ูˆู‡ุฐู‡
225
00:18:56,720 --> 00:19:01,180
ุณุงู„ุจุฉ ูŠุจู‚ู‰ ุงู„ E electrostatic ู…ูˆุฌุจุฉ E
226
00:19:01,180 --> 00:19:05,370
electrostatic A ุฃูƒุจุฑ ู…ู† ุตูุฑุฅูŠู‡ ู„ุฃู† ู‡ุฏูˆู„ ู…ุชุดุงุจู‡ุงุช
227
00:19:05,370 --> 00:19:11,210
ูŠุนู†ูŠ ู„ู…ุง ูŠูƒูˆู†ูˆุง ุฃูŠุถุง ุดุญู†ุชูŠู† ู…ุฎุชู„ูุชูŠู† ูุจู†ู‚ูˆู„ ุฅุฐุง
228
00:19:11,210 --> 00:19:13,950
ูƒุงู†ูˆุง ุจุนุงุฏูˆุง ุนู† ุจุนุถ ู„ู…ุงู„ ู†ู‡ุงูŠุฉ ู…ุนู†ุงุชู‡
229
00:19:13,950 --> 00:19:17,550
Electrostatic Attractions ู…ุงู…ู†ู‡ู… ุตูุฑ ูƒู„ ู…ุง ุฌุฑุจู†ุง
230
00:19:17,550 --> 00:19:20,990
ุขู‡ ุจุฏูˆุง ูŠุญุณูˆุง ุจุนุถู†ุง ุจุฏุง ูŠุตูŠุฑ ููŠู‡ attraction ุจุฏุฃุช
231
00:19:20,990 --> 00:19:23,710
ุฅูŠู‡ ูˆุงุญุฏุฉ ุณุงู„ุจุฉ ุจูˆุงุญุฏุฉ ู…ูˆุฌุจุฉ ุฅุฐุง ุงู„ุฅูŠู‡
232
00:19:23,710 --> 00:19:27,150
ุฅู„ูƒุชุฑูˆุณุชุงุชูŠูƒ ู…ุด ุณุงู„ุจ ู„ุฅู† ูˆุงุญุฏุฉ ู…ูˆุฌุจุฉ ุจูˆุงุญุฏุฉ ุณุงู„ุจุฉ
233
00:19:27,150 --> 00:19:31,990
ุฅุฐุง ุงู„ุฃูƒูŠุฏ ุณุงู„ุจ ูุฃู‡ ุจุช .. ุจุชุฌู„ ูุงู„ Electrostatic
234
00:19:32,460 --> 00:19:39,800
potential energy ุจุชูƒูˆู† ุงู‚ู„ ู…ู† ุณูุฑ ู†ูŠุฌูŠ ุงุญู†ุง ุจู†ุชูƒู„ู…
235
00:19:39,800 --> 00:19:43,420
ุนู† ุงู„ energy ู†ุชูƒู„ู… ุนู† ุงู„ units of energy ุถุฑูˆุฑูŠ
236
00:19:43,420 --> 00:19:48,680
ูƒุชูŠุฑ ูุจู†ู‚ูˆู„ ุงู† ุงู„ SI unit ู„ู„ energy ู‡ูŠ ุงู„ุฌูˆู„
237
00:19:48,680 --> 00:19:55,100
ุจู†ูุถู‡ุง ุฌูˆู„ ุทุจุนุง
238
00:19:55,100 --> 00:20:01,010
ุงู„ุฑุงุฌู„ ุงู„ู„ูŠ ุงุดุชุบู„ููŠ ู…ูˆุถูˆุน ุงู„ diet ูˆ ุงู„ works ู‡ูˆ
239
00:20:01,010 --> 00:20:05,090
James Joule ุนุงู„ู… ุจุฑูŠุทุงู†ูŠ British scientist ุนุดุงู†
240
00:20:05,090 --> 00:20:10,770
ุงูŠู‡ุŸ ูู‡ู… ุณู…ูˆู‡ ุงู„ูˆุญุฏุฉ ุนู„ู‰ ุงุณู…ู‡ Joule ูุชุนุงู„ูˆุง ู†ุดูˆู
241
00:20:10,770 --> 00:20:15,470
ุงูŠุด ู‡ูˆ ุงู„ Joule ุจุงู„ุธุจุท ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏูŠ ูƒุชู„ุฉ ู…ู‚ุฏุงุฑู‡ุง
242
00:20:15,470 --> 00:20:19,810
ุงุชู†ูŠู† ูƒูŠู„ูˆ ุฌุฑุงู… ู„ูˆ ูƒุงู† ุนู†ุฏูŠ ูƒุชู„ุฉ ู…ู‚ุฏุงุฑู‡ุง ุงุชู†ูŠู†
243
00:20:19,810 --> 00:20:24,710
ูƒูŠู„ูˆ ุฌุฑุงู… ุจุชุชุญุฑูƒ ุจุณุฑุนุฉ ู…ุชุฑ ููŠ ุงู„ุซุงู†ูŠุฉ ูˆุงุญุฏ ู…ุชุฑ ููŠ
244
00:20:24,710 --> 00:20:29,570
ุงู„ุซุงู†ูŠุฉูุจู†ู‚ูˆู„ ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ู€ kinetic energy ู‡ูˆ
245
00:20:29,570 --> 00:20:35,150
ุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ุฌูˆู„ ูŠุนู†ูŠ ููŠ ุนู†ุฏู‰ ุฌุณู… ุงู„ูƒุชู„ุฉ ุชุจุนุชู‡
246
00:20:35,150 --> 00:20:40,590
ุงุชู†ูŠู† ูƒูŠู„ูˆ ุฌุฑุงู… ุจูŠุชุญุฑูƒ ุจุณุฑุนุฉ ู…ู‚ุฏุงุฑู‡ุง ูˆุงุญุฏ ู…ุชุฑ ุนู„ู‰
247
00:20:40,590 --> 00:20:46,830
ุงู„ุซุงู†ูŠุฉ ุงู„ุทุงู‚ุฉ ุงู„ู„ุงุฒู…ุฉ ู„ุชุญุฑูŠูƒ ู‡ุฐู‡ ุงู„ูƒุชู„ุฉ ุจุณุฑุนุฉ
248
00:20:46,830 --> 00:20:52,170
ูˆุงุญุฏ ู…ุชุฑ ุนู„ู‰ ุงู„ุซุงู†ูŠุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ุฌูˆู„ ูŠุจู‚ู‰
249
00:20:52,170 --> 00:20:58,020
ุงู„ูˆุงุญุฏ ุฌูˆู„ ุงูŠุด ุงู„ูˆุงุญุฏุฉ ุชุจุนุชู‡ุŸ ูˆุงุญุฏูƒูŠู„ูˆ ุฌุฑุงู… ู…ุชุฑ
250
00:20:58,020 --> 00:21:03,160
ุชุฑุจูŠุฉ ุนู„ู‰ ุซุงู†ูŠุฉ ุชุฑุจูŠุฉ ุงุฐุง ู‡ุฐุง ู‡ูˆ ุงู„ุฌูˆู„ ูŠุจู‚ู‰ ุงู„ุฌูˆู„
251
00:21:03,160 --> 00:21:07,600
ุงู„ูˆุญุฏุฉ ุชุจุนุชู‡ ูˆุงุญุฏ ูƒูŠู„ูˆ ุฌุฑุงู… ู…ุชุฑ ุชุฑุจูŠุฉ ุนู„ู‰ ุซุงู†ูŠุฉ
252
00:21:07,600 --> 00:21:15,740
ุชุฑุจูŠุฉ ู„ุงู†ู‡ ุนุจุงุฑุฉ ุนู† ุงู„ุทุงู‚ุฉ ุงู„ู„ุงุฒู…ุฉ ู„ุชุญุฑูŠูƒ ุงูˆ ุทุงู‚ุฉ
253
00:21:15,740 --> 00:21:19,860
ุงู„ุญุฑูƒุฉ ุงู„ู„ู‰ ุจุชูƒุชุณุจู‡ุง ูƒุชู„ุฉ ู…ู‚ุฏุฑุฉ ุงุซู†ูŠู† ูƒูŠู„ูˆ ุฌุฑุงู…
254
00:21:19,860 --> 00:21:24,910
ุชุชุญุฑูƒ ุจุณุฑุนุฉ ูˆุงุญุฏ ู…ุชุฑ ุนู„ู‰ ุงู„ุซุงู†ูŠุฉ ู‡ุฐุง ุงู„ุชุนุฑูŠูู‡ู†ู„ุงู‚ูŠ
255
00:21:24,910 --> 00:21:28,910
ุชุนุฑูŠูุงุช ูƒุชูŠุฑ ุนู„ู‰ ููƒุฑุฉุŒ ูŠุนู†ูŠ ู…ู…ูƒู† ู†ู„ุงู‚ูŠ ู…ุซู„ุง ุชุนุฑูŠู
256
00:21:28,910 --> 00:21:35,250
ุงู„ุฌูˆู„ ููŠ ุงู„ูƒู‡ุฑุจุง ุจูŠู‚ูˆู„ูƒ ูˆุงุท ุณุงูƒู†ุŒ ูˆุงุท ุณุงูƒู†ุŒ
257
00:21:35,250 --> 00:21:37,970
ุจุงู„ูˆุงุทุŒ ู„ูƒู† ุชุนุฑูŠูุงุช ูƒุชูŠุฑุŒ ุงุญู†ุง ู‡ุฐุง ุงู„ู„ูŠ ุจูŠู‡ู…ู†ุงุŒ
258
00:21:37,970 --> 00:21:41,430
ู‡ุฐุง ูŠุนู†ูŠ ุฌุฒุก ู…ู‡ู… ู…ู† ุฏุฑุงุณุชู†ุงุŒ ูุงู„ุฌูˆู„ ู‡ูˆ ุนุจุงุฑุฉ ุนู†
259
00:21:41,430 --> 00:21:45,950
ูˆุงุญุฏ ูƒูŠู„ูˆ ุฌุฑุงู… ู…ุชุฑ ุชุฑุจูŠุน ุนู„ู‰ ุงู„ุฏุงู†ูŠุฉ ุชุฑุจูŠุฉ ุงู„ุฌูˆู„
260
00:21:45,950 --> 00:21:50,830
is the amount of work done on a body by a one
261
00:21:50,830 --> 00:21:56,560
Newton forceone newton force ุนุจุงุฑุฉ ุนู† ูƒูŠู„ูˆ ุฌุฑุงู…
262
00:21:56,560 --> 00:22:02,760
ู…ุชุฑ ุนู„ู‰ ุซุงู†ูŠุฉ ุชุฑุจูŠุฉ ูู‡ูˆ
263
00:22:02,760 --> 00:22:05,400
ุนุจุงุฑุฉ ุนู† ุงู„ energy ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ amount of work
264
00:22:05,400 --> 00:22:09,000
ู„ุฃู†ู‡ ุนุจุงุฑุฉ ุนู† energy ูˆ ุงู„ work ุฌุฒุก ู…ู† ุงู„ energy
265
00:22:09,000 --> 00:22:13,680
ูู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ work done on a body by a one
266
00:22:13,680 --> 00:22:18,350
newton force ุงู„ู„ูŠ ู‡ูŠ ูƒุฏู‡ุŸ ูˆุงุญุฏ ูƒูŠู„ูˆ ุฌุฑุงู…ู…ุชุฑ ุนู„ู‰
267
00:22:18,350 --> 00:22:23,110
ุซุงู†ูŠุฉ ุชุฑุจูŠุน that moves the body for a distance of
268
00:22:23,110 --> 00:22:28,470
ูˆุงุญุฏ ู…ุชุฑ ูŠุนู†ูŠ ุจูŠุญุฑูƒ ุงู„ุฌุณู… ูู‚ุท ูˆุงุญุฏ ู…ุชุฑ ูˆุงุญู†ุง
269
00:22:28,470 --> 00:22:33,550
ุนุงุฑููŠู† ุงู† ุงู„ work ุดูˆูู†ุงู‡ุง ู‚ุจู„ ู…ุง ุชุณุงูˆูŠ ุงู„ F ููŠ ุงู„
270
00:22:33,550 --> 00:22:42,130
D ูู‡ูˆ ุงู„ F ููŠ ุงู„ distance ูุงุญู†ุง ุนุงุฑููŠู† ุงู† ุงู„ F
271
00:22:42,130 --> 00:22:46,520
ุชุจุนุชูŠ ู‡ูŠู‡ุงูˆุงุญุฏ ู†ูŠูˆุชู† ูŠุนู†ูŠ ูˆุงุญุฏ ูƒูŠู„ูˆ ุฌุฑุงู… ู…ุชุฑ ุนู„ู‰
272
00:22:46,520 --> 00:22:50,320
ุซุงู†ูŠุฉ ุชุฑุจูŠู‡ ุจุชู†ุญุฑูƒู‡ ุงูŠู‡ุŸ ุจุงู„ distance ู…ู‚ุชุงุฑู‡ุง ูˆุงุญุฏ
273
00:22:50,320 --> 00:22:53,120
ู…ุชุฑ ู„ู…ุง ู†ุถุฑุจ ู‡ุฐู‡ ุงู„ force ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ูƒูŠู„ูˆ ุฌุฑุงู…
274
00:22:53,120 --> 00:22:56,580
ู…ุชุฑ ุนู„ู‰ ุซุงู†ูŠุฉ ุชุฑุจูŠู‡ ู†ุถุฑุจู‡ุง ููŠ ุงูŠู‡ุŸ ููŠ ู…ุชุฑ ุจุชุนุทูŠู†ุง
275
00:22:56,580 --> 00:23:00,060
ูˆุงุญุฏ ูƒูŠู„ูˆ ุฌุฑุงู… ู…ุชุฑ ุชุฑุจูŠู‡ ุนู„ู‰ .. ูŠุนู†ูŠ ู‡ุฐู‡ ู‡ูŠ ุนุจุงุฑุฉ
276
00:23:00,060 --> 00:23:04,020
ุนู† ุงู„ุฌูˆู„ ูˆุงุญุฏ ุฌูˆู„ ูุชุนุฑูŠู ุงู„ุฌูˆู„ ุฌุงูŠ ู…ู† ุงู„ Newton ุงู„
277
00:23:04,020 --> 00:23:08,600
Newton ู‡ูŠ ุงู„ force ุงู„ force ู‡ูŠ ุนุจุงุฑุฉ ุนู† ูƒูŠู„ูˆ ุฌุฑุงู…
278
00:23:08,600 --> 00:23:15,530
ุจุฑุถู‡ ุงุญู†ุง ูŠุนู†ูŠ ุงู„ force ุจุชุณุงูˆูŠ M ููŠ Gุงู„ู€ Force
279
00:23:15,530 --> 00:23:19,270
ุจุชุณุงูˆูŠ M ููŠ G M ุงู„ู„ูŠ ู‡ูŠ ุงู„ูƒุชู„ุฉ ูˆ G ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€
280
00:23:19,270 --> 00:23:21,950
Acceleration M ุนู„ู‰ ุงู„ุชุงู†ูŠุฉ ุชุฑู…ูŠุฉ ุจุชุชุฐูƒุฑูˆุง ู‡ุฐุง
281
00:23:21,950 --> 00:23:24,870
ุงู„ูƒู„ุงู…ุŸ ู‡ุดูˆู…ู‡ ุจุฑุถู‡ ุจุนุฏ ุดูˆูŠุฉุŸ ุฅุฐุง ู‡ุฐุง ู‡ูˆ ุงู„ู€ Newton
282
00:23:24,870 --> 00:23:28,690
ุถุฑุจู†ุงู‡ ููŠ ุงู„ู…ุณุงูุฉ ุงู„ู„ูŠ ู‡ูŠ 1 ู…ุชุฑ ุญุณุจ ุงู„ุชุนุฑูŠู ุทู„ุน
283
00:23:28,690 --> 00:23:35,790
ุนู†ุฏูŠ ุงู„ุฌูˆู„ ุทูŠุจ ุงู„ู€ Newton ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ standard
284
00:23:35,790 --> 00:23:40,130
international unit ู„ู„ Force ุงู„ standard
285
00:23:40,130 --> 00:23:45,410
international .. ุทุจ ุฅูŠุด ู‡ูŠ ุงู„ ForceุŸone newton is
286
00:23:45,410 --> 00:23:48,390
the force required to cause a mass of one kilogram
287
00:23:48,390 --> 00:23:51,630
to accelerate at a rate of one meter per second
288
00:23:51,630 --> 00:23:57,670
squared ูƒู…ุงู† ู…ุฑุฉ ุงูŠุด ู‡ูˆ ุงู„ newtonุŸ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„
289
00:23:57,670 --> 00:24:02,030
force ุทุจุนุง ู„ุงู† ุงู„ newton ู‡ูˆ force ุงู„ force ุงู„ู„ุงุฒู…ุฉ
290
00:24:02,030 --> 00:24:07,970
ุนู„ุดุงู† mass of one kilogram ูŠุญุตู„ู‡ุง
291
00:24:07,970 --> 00:24:13,550
acceleration ุจุจุนุฏุฏ ุงูŠู‡ุŸู…ุชุฑ ุนู„ู‰ ุงู„ุซุงู†ูŠุฉ ุชุฑุจูŠุฉ ูˆู‡ูˆ
292
00:24:13,550 --> 00:24:16,550
ู†ูุณ ุงู„ .. ูŠุนู†ูŠ ู‡ุฐุง ู‡ูˆ ูˆุงุญุฏ kilogram ู…ุชุฑ ุนู„ู‰
293
00:24:16,550 --> 00:24:20,670
ุงู„ุซุงู†ูŠุฉ ุชุฑุจูŠุฉ ุนุดุงู† ุงุชู†ุฌุจ ุดูˆูŠุฉ ุทุจุนุง ุงู„ F ุงู„ู„ูŠ ู‡ูŠ ุงู„
294
00:24:20,670 --> 00:24:23,890
M ููŠ ุงู„ G ุงู„ M ุงู„ู„ูŠ ู‡ูŠ ุงู„ูƒุชู„ุฉ ูˆ ุงู„ G ุงู„ู„ูŠ ู‡ูŠ ุงู„
295
00:24:23,890 --> 00:24:28,790
acceleration ุทูŠุจ ุงู„ joule ุนู†ุง ูŠุง ุจู†ุงุช ู‡ูˆ ุนุจุงุฑุฉ ุนู†
296
00:24:28,790 --> 00:24:32,830
ูˆุงุญุฏุฉ ุตุบูŠุฑุฉ ุนุดุงู† ู‡ูŠูƒ ููŠ ุฃุบู„ุจ ุดุบู„ู†ุง ููŠ ุงู„ูƒูŠู…ูŠุง
297
00:24:32,830 --> 00:24:37,440
ุจู†ุณุชุฎุฏู… ุงู„ kilo jouleุงู„ูƒู„ูˆุฌูˆู„ ูŠุนู†ูŠ ุงู„ู ุฌูˆู„ ุจูŠู†ู…ุง
298
00:24:37,440 --> 00:24:40,800
ู…ุซู„ุง ููŠ ุงู„ููŠุฒูŠุง ุจูŠุณุชุฎุฏู… ูˆุงุญุฏุฉ ุฃุตุบุฑ ุจูŠู‚ูˆู„ูƒ ุงู„ุฌูˆู„
299
00:24:40,800 --> 00:24:45,980
ูƒุจูŠุฑ ุจูŠุณุชุฎุฏู… ูˆุงุญุฏุฉ ุฃุตุบุฑ ุจูŠุณุชุฎุฏู… ุงู„ age ุงู„ age ุนุดุฑุฉ
300
00:24:45,980 --> 00:24:49,240
plus ุณุงู„ู ุณุจุนุฉ ู…ู† ุงู„ุฌูˆู„ ุชู…ุงู…ุŸ ู„ูƒู† ุงุญู†ุง ุทุจุนุง
301
00:24:49,240 --> 00:24:54,700
ู…ุงู†ุณุชุฎุฏู…ู‡ุด ู„ูŠู‡ุŸ ู„ุฅู† ู†ุดุชุบู„ ููŠู‡ ูƒู…ูŠุงุช ุนุงุฏุฉ ุจุชุนุทูŠู†ูŠ
302
00:24:54,700 --> 00:25:04,870
energy ุจุงู„ูƒู„ูˆุฌูˆู„ ุงู„ู ุฌูˆู„ ู…ู† ู†ุงุญูŠุฉ ุชุงุฑูŠุฎูŠุฉูƒู†ุง ุฒู…ุงู†
303
00:25:04,870 --> 00:25:11,130
ุจู†ุฌูŠุณ ุงู„ energy changes ุจุงุณุชุฎุฏุงู… ุงู„ calorieุŒ
304
00:25:11,130 --> 00:25:15,030
ุจุงุณุชุฎุฏุงู… ุงู„ calorieุŒ ุงูŠุด ู‡ูˆ ุงู„ calorieุŸ ู‚ุงู„ ู‡ูˆ ุงู„
305
00:25:15,030 --> 00:25:21,920
energy ุงู„ amount of energy ุงู„ู„ุงุฒู…ุฉ ู„ุฑูุนุฏุฑุฌุฉ ุญุฑุงุฑุฉ
306
00:25:21,920 --> 00:25:25,500
ูˆุงุญุฏ ุฌุฑุงู… ู…ู† ุงู„ู…ูŠู‡ ู…ู† ุงุฑุจุนุชุงุด ูˆ ู†ุต ุฏูŠุฌุฑูŠ ุงู„ C
307
00:25:25,500 --> 00:25:28,960
ู„ุฎู…ุณุชุงุด ูˆ ู†ุต ุฏูŠุฌุฑูŠ ุงู„ C ู‡ุฐุง ุงู„ calorie ู‡ุฐุง ุชุนุฑูŠูู‡
308
00:25:28,960 --> 00:25:32,940
ูŠุนู†ูŠ ู…ู† ู†ุงุญูŠุฉ ุชุงุฑูŠุฎูŠุฉ ุงู„ุงุตู„ ุงู† ุงุญู†ุง ู†ูุทู„ ู†ุณุชุฎุฏู…ู‡
309
00:25:32,940 --> 00:25:39,760
ู„ูƒู† ู„ุงุฒู„ู†ุง ู„ู„ุฃุณุงู ู„ู„ูŠูˆู… ููŠ ุนุฏุฉ ูŠุนู†ูŠู…ุฌุงู„ุงุช ููŠ
310
00:25:39,760 --> 00:25:42,760
ุงู„ูƒูŠู…ูŠุงุŒ ููŠ ุงู„ุจูŠูˆู„ูˆุฌูŠุงุŒ ููŠ ู…ุตุฑุŒ ููŠ ุญุงุฌุงุช ูƒุชูŠุฑ
311
00:25:42,760 --> 00:25:46,880
ุฏุงุฆู…ุง ุฃุณุชุฎุฏู… ุฃูˆ ูƒุชูŠุฑ ุฃุณุชุฎุฏู… ุงู„ calorie ูˆ ุทุจุนุง ููŠ
312
00:25:46,880 --> 00:25:51,840
ุงู„ุบุฐุงุก ู…ุนุฑูˆู ุฃู† ุฃุบู„ุจ ุงู„ู†ุงุณ ุงุณุชุฎุฏู…ูˆุง ุฃูƒุชุฑ calorie
313
00:25:51,840 --> 00:25:56,680
ููŠู‡ ููŠ ู…ุซู„ุง ุงู„ูˆุดุจุฉ ุฃูˆ ููŠ ู…ู†ุชุฌ ุบุฐุงุฆูŠ ู…ุนูŠู† ูู‡ูˆ ู„ุงุฒุงู„
314
00:25:56,680 --> 00:26:00,930
ูŠุณุชุฎุฏู… ุงู„ูˆุงุญุฏ calorie ุงุดุน ู„ุงุจุชูˆ ุจุงู„ุฌูˆู„ูƒุงู† ุงู„ู€ 1
315
00:26:00,930 --> 00:26:05,550
ูƒุงู„ูˆุฑูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† 4.184 ุฌูˆู„ุฒ ูˆ ุฅูŠุด ูƒุชุจู„ูƒู… ู‡ุงู†ุŸ
316
00:26:05,550 --> 00:26:08,630
exact ุจู…ุนู†ู‰ ุฅู†ู‡ ู„ูˆ ูƒุงู† ุจุฏู†ุง ู†ุณุชุฎุฏู…ู‡ุง significant
317
00:26:08,630 --> 00:26:11,970
figures ู‡ุฐุง ููŠู‡ ุนุฏุฏ ู„ุง ู†ู‡ุงุฆูŠ ู…ู† ุงู„ significant
318
00:26:11,970 --> 00:26:13,930
figures ูˆู‡ุฐุง ููŠู‡ ุนุฏุฏ ู„ุง ู†ู‡ุงุฆูŠ ู…ู† ุงู„ significant
319
00:26:13,930 --> 00:26:19,490
figures ูŠุนู†ูŠ ู‡ุฐุง exact value ุฒูŠ ู…ุง ู†ู‚ูˆู„ ุงู„ู…ุชุฑ ู…ูŠุช
320
00:26:19,490 --> 00:26:24,530
ุตู†ุทูŠ ุฒูŠ ู…ุง ู†ู‚ูˆู„ 1 ูƒูŠู„ูˆุฌุฑุงู… ุฃู„ู ุฌุฑุงู… ุจู†ู‚ูˆู„ ุงู„ู€ 1
321
00:26:24,530 --> 00:26:30,200
ูƒุงู„ูˆุฑูŠ 4.184 ุฌูˆู„ุฒููŠู…ุง ูŠุชุนู„ู‚ ุจุงู„ุชุบุฐูŠุฉ ุนุงุฏุฉ ู„ุฃู† ุงู„
322
00:26:30,200 --> 00:26:35,220
calorie ุตุบูŠุฑ ูƒุซูŠุฑ ูุฅูŠุด ุจูŠุณูˆูŠู‡ ุจูŠุณุชุฎุฏู…ูˆุง ุงู„ kilo
323
00:26:35,220 --> 00:26:38,040
calorie ุจุณ ู„ูˆ ุจูŠุณุชุฎุฏู…ูˆุง kilo calorie ุจูŠุญุทูˆุง ุงู„ c
324
00:26:38,040 --> 00:26:42,580
ู‡ุฐู‡ ูƒุจูŠุฑุฉ ู‡ูŠ ูˆุงุญุฏ calorie ู„ุงุญุธูˆุง ุงู„ c ุฅูŠุด ู…ุงู„ู‡ุง
325
00:26:42,580 --> 00:26:47,240
capital ูŠุนู†ูŠ ุงู„ู calorie ุนุดุงู† ู‡ูŠูƒ ู„ู…ุง ุชุฌุฑูˆุง ูˆ
326
00:26:47,240 --> 00:26:52,020
ุชู„ุงู‚ูˆุง ุงู„ c capital ู…ุนู†ุงุชู‡ ุงูŠู‡ ุงู„ู ุงู„ู calorie
327
00:26:52,020 --> 00:26:55,440
ู…ุงุดูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† kilo calorie
328
00:26:58,310 --> 00:27:05,390
ุทูŠุจ ุฎู„ู‘ูŠู†ูŠ ุงุชูƒู„ู… ุนู† ู…ุตุทู„ุญูŠู† ููŠ ุนู†ุฏู‡ system ูˆ ููŠ
329
00:27:05,390 --> 00:27:08,530
ุนู†ุฏู‡ surroundings ุงู„ system ุงู„ู„ูŠ ู‡ูˆ ุงู„ู†ุธุงู… ูˆ ุงู„
330
00:27:08,530 --> 00:27:11,810
surroundings ู‡ูŠ ุงู„ุดุบู„ุงุช ุงู„ู…ุญูŠุทุฉ ููŠู‡ ูููŠ ุนู†ุฏู‡ ู†ุธุงู…
331
00:27:11,810 --> 00:27:15,570
ูˆ ุดุจูƒ ู…ุญูŠุทุฉ ููŠู‡ุฃู†ุง ุนู„ุดุงู† ุจุฏุฑุณ ุงู„ energy changes
332
00:27:15,570 --> 00:27:19,910
ู…ู‡ู… ุฃุญุฏุฏ ุฃู†ุง ุจุฏุฑุณ ุงู„ energy changes ู„ุฅูŠู‡ ูู…ุซู„ุง ู„ูˆ
333
00:27:19,910 --> 00:27:23,190
ููŠ ุนู†ุฏูŠ ู‚ุทุนุฉ ู…ู† ุงู„ุชู„ุฌ ุจุชู†ูˆุจ ูุฃู‚ูˆู„ ู‡ุฐู‡ ุงู„ู‚ุทุนุฉ ู…ู†
334
00:27:23,190 --> 00:27:27,090
ุงู„ุชู„ุฌ ู‡ูŠ ุงู„ system ุชุจุนูŠ ู‡ูŠ ุงู„ู†ุธุงู… ุชุจุนูŠ ุงู„ู„ูŠ ุฃู†ุง
335
00:27:27,090 --> 00:27:31,490
ุจุฏุฑุณู‡ ู„ุฃู†ู‡ ู‡ูŠ ุงู„ู„ูŠ ุจุชุทู„ุน ู…ุซู„ุงุจุฏู‡ุง ุชุงุฎุฏ ุญุฑุงุฑุฉ ู…ู†
336
00:27:31,490 --> 00:27:36,490
ุงู„ุฌูˆ ุงู„ู…ุญูŠุท ููŠู‡ุง ุทุจ ุฅุฐุง ุงูุชุฑุถุช ุงู† ู‚ุทุนุฉ ุงู„ุชู„ุฌ ู‡ูŠ
337
00:27:36,490 --> 00:27:42,590
ุงู„ู†ุธุงู… ุจู‚ูˆู„ ูƒู„ ู…ุง ุนุฏุง ู‡ูˆ ุงู„ surroundings ู„ุฃู† ุงู„ูƒูˆู†
338
00:27:42,590 --> 00:27:46,150
ุจุชูƒูˆู† ู…ู† ุญุงุฌุชูŠู† ุจุชูƒูˆู† ู…ู† ุงู„ system ูˆ ุงู„
339
00:27:46,150 --> 00:27:50,210
surroundings ูู‚ุท ูŠุจู‚ู‰ ุงู„ูƒูˆู† ุงู„ universe ู…ู† ุฅูŠุด
340
00:27:50,210 --> 00:27:53,530
ุจุชูƒูˆู†ุŸุฌุงู„ ู…ู† ุงู„ system ูˆ ุงู„ surroundings ูุฅุฐุง ูƒุงู†
341
00:27:53,530 --> 00:27:59,250
ุนู†ุฏูŠ chemical reaction ู…ูˆุฌูˆุฏ ููŠ ู…ุซู„ุง ูˆุนุงุก ู…ุณูƒุฑ
342
00:27:59,250 --> 00:28:02,990
ูุฃู‚ูˆู„ chemical reaction ู‡ุฐุง ุชุจุนูŠ ุงู„ system ูˆ ุงู„
343
00:28:02,990 --> 00:28:08,010
ูˆุนุงุก ูˆ ู…ุง ุญูˆู„ู‡ ู‡ุฐุง ูƒู„ู‡ surroundingsุŒ ูƒูˆูŠุณ ู‡ุฐุง
344
00:28:08,010 --> 00:28:14,050
ุงู„ูƒู„ุงู…ุŸ ุนู†ุฏูƒ ู…ุซู„ุง ุฌู‡ูˆุฉ ุณุฎู†ุฉ ููŠ thermosุจู‚ูˆู„ ุงู„ุฌู‡ุจุฉ
345
00:28:14,050 --> 00:28:17,310
ุงู„ุณุฎู†ุฉ ู‡ุฐู‡ ู‡ูŠ ุงู„ ุงูŠู‡ุŸ ุงู„ system ูˆ ุงู„ termos ูˆ ู…ุง
346
00:28:17,310 --> 00:28:23,250
ุญูˆู„ู‡ ู†ูุณ ุงู„ูƒู„ุงู… ุนู†ุฏูƒ ู…ูŠู‡ ุณุฎู†ุฉ ููŠ ูˆุนุงุก ุจุชู‚ูˆู„ ุงู„ู…ูŠู‡
347
00:28:23,250 --> 00:28:26,730
ุงู„ุณุฎู†ุฉ ุนู„ู‰ ุญุงู„ู‡ุง ุงูŠู‡ ุนุจุงุฑุฉ ุนู† ุงู„ systemุŸ ุงู‡ ูŠุจุฌู‰ ูˆ
348
00:28:26,730 --> 00:28:31,850
ุงู„ุจุงู‚ูŠ ู‡ูˆ ุงู„ surroundings ู…ู‡ู…
349
00:28:31,850 --> 00:28:37,170
ุจุงู„ู†ุณุจุฉ ู„ู†ุง ุงู†ู‡ ู†ุนุฑู ุญุงุฌุฉ ุงุฐุง ูƒุงู†ู…ุนู†ู‰ ุงู„ูƒู„ุงู… ู…ุง ุฏู‡
350
00:28:37,170 --> 00:28:40,270
ู…ุงููŠุด ุฅู„ุง system ูˆ surroundings ูŠุจู‚ู‰ ุฅุฐุง ูƒุงู† ุงู„
351
00:28:40,270 --> 00:28:44,330
system ุงูƒุชุณุจ ุทุงู‚ุฉ ู…ู† ูˆูŠู† ุจุฏู‡ ูŠูƒุชุณุจู‡ุงุŸ ู…ู† ุงู„ุณุฑุงุจ
352
00:28:44,330 --> 00:28:47,490
ูˆุฅุฐุง ูƒุงู† ูู‚ุท ุทุงู‚ุฉ ูˆูŠู† ุจุฏู‡ ูŠูู‚ุฏู‡ุงุŸ ู„ุณู‡ ุทูŠุจุŒ ูƒูˆูŠุณ
353
00:28:47,490 --> 00:28:56,130
ูƒุชูŠุฑ ููŠ ุนู†ุฏูŠ ุงู„ systems ู…ู…ูƒู† ุชูƒูˆู† ุฃุญุฏ ุซู„ุงุซ ุญุงุฌุงุชุŒ
354
00:28:56,130 --> 00:29:03,750
ูŠุง open ูŠุง closed ูŠุง isolatedุŒ ู…ุนุฒูˆู„ุฉู…ุง ู‡ูˆ ุงู„ open
355
00:29:03,750 --> 00:29:08,830
system ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ุŸ ุงู„ open system ู‡ูˆ ุนุจุงุฑุฉ ุนู†
356
00:29:08,830 --> 00:29:14,750
ุงู„ู†ุธุงุฑ ุฃูˆ ุงู„ system ุงู„ู„ูŠ ู…ู…ูƒู† ุฃูˆ ุจูŠุญุตู„ ููŠู‡ matter
357
00:29:14,750 --> 00:29:19,210
ูˆ energy exchange ู…ุน ุงู„ surroundings ุจุญุตู„ ููŠู‡
358
00:29:19,210 --> 00:29:25,070
exchange ุชุจุงุฏู„ ูŠุนู†ูŠ ุจุญุตู„ ููŠู‡ ุชุจุงุฏู„ ู„ ุงู„ matterูˆ
359
00:29:25,070 --> 00:29:32,350
ุฃูŠุถุง ู„ู„ energy ุฒูŠ ู…ุซู„ุง ู„ูˆ ุงูุชุฑุถู†ุง ุงู† ุงู†ุง ุจุณุฎู† ูŠุนู†ูŠ
360
00:29:32,350 --> 00:29:36,650
ูˆุนุงุก ู…ูˆุฌูˆุฏ ููŠู‡ ู…ูŠุงู‡ ูˆู‚ูˆู„ู†ุง ุงู„ู…ูŠุงู‡ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„
361
00:29:36,650 --> 00:29:41,770
system ุจู‚ูˆู„ ู‡ุฐุง ุงู„ system open ู„ูŠู‡ุŸ ู„ุฃู†ู‡ ู‡ูˆ ุจูŠุงุฎุฏ
362
00:29:41,770 --> 00:29:49,070
ุญุฑุงุฑุฉ ู…ู† ูˆูŠู†ุŸ ู…ู† ุงู„ู…ูˆู‚ุฏ ุงู„ู„ูŠ ุชุญุชู‡ู…ู† ุงู„ุจุฑุฏุฑ ุงู„ู„ู‰
363
00:29:49,070 --> 00:29:52,770
ุชุญุชู‡ ุจูŠุงุฎุฏ ุญุฑุงุฑุฉ ู…ู† ุงู„ flame ูู‡ูˆ ุจูŠุงุฎุฏ ุญุฑุงุฑุฉ ู…ู† ูˆ
364
00:29:52,770 --> 00:29:56,470
ู„ุง ู…ู† ุงู„ุณุฑุงุฑุฉ ุงุฐุง ูู‰ ุชุจุงุฏู„ ุญุฑุงุฑู‰ ู…ุง ุจูŠู†ู‡ ูˆ ู…ุง ุจูŠู†
365
00:29:56,470 --> 00:29:59,970
ุงู„ุงุณุฆู„ุฉ ู„ุฃู†ู‡ ุจูŠุงุฎุฏ ุญุฑุงุฑุฉ ู…ู† ุงู„ surroundings ูˆุงูŠุถุง
366
00:29:59,970 --> 00:30:04,870
ู‡ูˆ ู…ูƒุดูˆู ูุจุทู„ุน ุจุฎุงุฑ ู…ูŠู‡ ุงูŠู‡ ู„ู„ surroundings
367
00:30:04,870 --> 00:30:11,790
ูุจูŠุชุจุงุฏู„ ุงู„ matter ูˆุจูŠุชุจุงุฏู„ ุงูŠุถุง ุงู„ energy ุงู‰
368
00:30:11,790 --> 00:30:15,710
system ุจูŠุชุจุงุฏู„ ุงู„ matter ูˆ ุงู„ energy ุจู†ุณู…ูŠู‡ open
369
00:30:15,710 --> 00:30:20,610
system ุฒู‰ ุฌุณู… ุงู„ุฅู†ุณุงู†ุฌุณู… ุงู„ุฅู†ุณุงู† ุจูŠุชุจุงุฏู„ ุงู„ุญุฑุงุฑุฉ
370
00:30:20,610 --> 00:30:23,710
ุงูƒูŠุฏ ู„ูˆ ูƒุงู† ููŠ ุฌูˆ ุญุงู…ูŠ ุจูŠุญู…ู‰ ู„ูˆ ูƒุงู† ููŠ ุฌูˆ ุจุงุฑุฏ
371
00:30:23,710 --> 00:30:29,410
ุจูŠุจุฑุฏ ูู‡ูˆ ุจูŠุชุจุงุฏู„ ุงู„ุญุฑุงุฑุฉ ูƒูˆูŠุณ ู„ูˆ ู…ุณูƒ ุญุงุฌุฉ ุณุฎู†ุฉ
372
00:30:29,410 --> 00:30:32,050
ุจุชู„ุงู‚ูŠ ุงู„ุญุฑุงุฑุฉ ุชุชู‚ู„ุช ุฅู„ูŠู‡ ู„ูˆ ู…ุณูƒ ุญุงุฌุฉ ุจุงุฑุฏุฉ
373
00:30:32,050 --> 00:30:36,530
ุงู„ุญุฑุงุฑุฉ ุชุชู‚ู„ ู…ู†ู‡ ู„ู„ุฌุณู… ุงู„ุจุงุฑุฏ ูู‡ูˆ ุจูŠู†ู‚ุถ ุงู„ energy
374
00:30:36,530 --> 00:30:39,270
ุงู‡ ุจูŠู†ู‚ุถ ุงู„ energy ุจูŠุชุจุงุฏู„ ุงู„ energy ุงู‡ ุจูŠุชุจุงุฏู„ ุงู„
375
00:30:39,270 --> 00:30:43,190
energy ุทูŠุจ ูˆ ุงู„ matter ู‚ุงู„ ูˆุงู„ู„ู‡ ู„ู…ุง ู†ุนุฑูƒ ุจุชุทู„ุน
376
00:30:43,190 --> 00:30:47,660
ุจุฎุงุฑ ุงู„ู…ูŠู‡ ูˆ ุบูŠุฑู‡ ุนู„ู‰ ุงู„ ..ู…ุซู„ุง ุนู„ู‰ ุงู„ .. ุงู„ุฌูˆ ..
377
00:30:47,660 --> 00:30:51,460
ุนู„ู‰ ุงู„ surroundings ูู‡ูˆ ุฌุณู… ุงู„ุฅู†ุณุงู† ูŠุนุชุจุฑ ุงูŠู‡ุŸ
378
00:30:51,460 --> 00:30:55,980
open system ุทุจ ู„ูŠุด ู†ุชุทู„ุน ุนู„ู‰ closed systemุŸ ุงู„
379
00:30:55,980 --> 00:31:01,260
closed system ู„ูˆ ููŠ ุนู†ุฏูŠ ุชูุงุนู„ ู…ุง ุฃูˆ ูŠุนู†ูŠ ู‚ูˆู„ู‡
380
00:31:01,260 --> 00:31:05,040
ู…ุงุฏุฉ ู…ุง ุงูˆ ุบูŠุฑู‡ ู…ุญุตูˆุฑุฉ ููŠ ุงูŠู‡ุŸ ููŠ ูˆุนุงุก ูˆ ุงู„ูˆุนุงุก
381
00:31:05,040 --> 00:31:12,950
ู‡ุฐุง ู…ุณูƒุฑ ุนู„ูŠู‡ .. ู…ุณูƒุฑ ุฒูŠ ู…ุง ู†ุฌูŠุจู…ุซู„ุง ุงูŠ
382
00:31:12,950 --> 00:31:20,030
ูˆุนุงุก ู…ุซู„ุง ู…ุนุฏู†ูŠ ูˆู†ุญุท ููŠู‡ ู…ุซู„ุง ู…ูŠุฉ ูˆู†ุฑูˆุญ ู†ุณุฎู†ู‡
383
00:31:20,030 --> 00:31:25,570
ูˆุฎู„ุงุต ุฑูุนู†ุง ุงู„ู…ูˆู‚ุฏ ู…ู† ุชุญุชู‡ ุจุชุตูŠุฑ ููŠ ุฌู„ุจู‡ ุงูŠู‡ุŸ ู…ูŠุฉ
384
00:31:25,570 --> 00:31:31,690
ุณุฎู†ุฉ ุทูŠุจ ู…ุณูƒุฑ ุงู„ูˆุนุงุก ู‡ู„ ูŠุณุชุทูŠุน ู‡ุฐุง ุงู„ system ุงู„ู„ูŠ
385
00:31:31,690 --> 00:31:34,630
ู‡ูˆ ุงู„ system ู‡ูˆ ุงู„ู…ูŠุฉ ุชุจุนุชูŠ ู…ุซู„ุง ู‡ู„ ูŠุณุชุทูŠุน ู‡ุฐุง ุงู„
386
00:31:34,630 --> 00:31:37,550
system ุงู†ู‡ ูŠุชู…ุฏู„ matter
387
00:32:01,930 --> 00:32:07,110
ุงู„ู†ูˆุน ุงู„ุชุงู„ุช ู…ู† ุฃู†ูˆุงุน ุงู„ systems ู†ุณู…ูŠู‡ isolated
388
00:32:07,110 --> 00:32:10,510
system ุงู„ isolated system ู‡ูˆ ุงู„ู…ุนุฒูˆู„ ุงู„ู„ูŠ ู„ุง
389
00:32:10,510 --> 00:32:16,510
ุจูŠุชุจุงุฏู„ ุญุฑุงุฑุฉ ูˆู„ุง ุจูŠุชุจุงุฏู„ matterุฒูŠ ุงูŠู‡ุŸ ุฒูŠ ู…ุง ู†ุญุท
390
00:32:16,510 --> 00:32:19,250
ุฌู‡ูˆุฉ ููŠ ุชูŠุฑู…ูˆุณ ุงุญู†ุง ุจูŠู‚ูˆู„ ุงู† ู‡ูˆ ุงู„ู„ู‡ ู‡ุฐุง ุงู„ ุชูŠุฑู…ูˆุณ
391
00:32:19,250 --> 00:32:25,290
ูƒูˆูŠุณ ู„ูŠู‡ุŸ ุฌุงู„ ู„ุฃู†ู‡ ุจูŠุญุงูุธ ุนู„ู‰ ุงู„ุญุฑุงุฑุฉ ู„ ู…ุซู„ุง ุงู„ุงุตู„
392
00:32:25,290 --> 00:32:30,130
ุงู†ู‡ ู„ูˆ ุงู†ู‡ ู…ุนุฒูˆู„ ุชู…ุงู…ุง ุงู‡ ู„ูˆ ู…ุนุฒูˆู„ ุชู…ุงู…ุง ู…ุงูŠุทู„ู‚ุด
393
00:32:30,130 --> 00:32:34,650
ุงูŠ ุญุฑุงุฑุฉ ุจุฑุง ุงู†ุชู‡ูŠู†ุง ูŠุชู…ู‡ุง ุงู„ุฌู‡ูˆุฉ ุณูู†ุฉ ุทูˆู„ ุนู…ุฑู‡ุง
394
00:32:34,650 --> 00:32:39,450
ู„ูƒู† ู‡ูˆ ุงู‚ุฑุจ ู…ุง ูŠูƒูˆู† ู„ู„ ุงูŠู‡ุŸ ู„ู„ isolated system
395
00:32:39,450 --> 00:32:43,920
ุงู‚ุฑุจ ู…ุง ูŠูƒูˆู† ู„ูƒู† ู‡ุงูŠ ุฌุงุฒู†ุง ุฌุงุฒู†ุง ุงู†ู‡ู„ุง ุจูŠุชู… ุงู†ุชู‚ุงู„
396
00:32:43,920 --> 00:32:47,680
ู„ู„ุญุฑุงุฑุฉ ูˆู„ุง ุจูŠุชู… ุงู†ุชู‚ุงู„ ู„ู„ู…ุงุฏุฉ ูู‡ุฐุง ู…ุง ู†ู‚ูˆู„ู‡
397
00:32:47,680 --> 00:32:51,640
isolate ุงู„ system ูู…ุนุธู… ุงู„ุดุบู„ ุงู„ู„ูŠ ุงุญู†ุง closed
398
00:32:51,640 --> 00:32:55,420
systems
399
00:32:55,420 --> 00:32:58,640
ุชุนุงู„ูˆุง
400
00:32:58,640 --> 00:33:03,680
ู†ุชุทู„ุน ุนู„ู‰ ุงู†ุชู‚ุงู„ ุงู„ุทุงู‚ุฉ ูˆุฅูŠุด ููŠ ุนู†ุฏู†ุง ุญุงุฌุฉ ุงุณู…
401
00:33:03,680 --> 00:33:09,100
ู‡ูˆูˆุฑูƒ ูˆ ุญุงุฌุฉ ุงุณู… ู†ู‡ูŠุจ ุงุญู†ุง
402
00:33:09,100 --> 00:33:13,910
ุทุจุนุง ู…ุนุฑูˆู ุงู†ู‡ููŠ ุญูŠุงุชู†ุง ุงู„ุนู…ู„ูŠุฉ ุจู†ุดูˆู ุงู„ work ูƒุชูŠุฑ
403
00:33:13,910 --> 00:33:19,850
ุณูˆุงุก ูŠุนู†ูŠ mechanical work ุณูŠุงุฑุงุช ุจุฏูˆุฑ ู…ูƒุงู† ุจุฏูˆุฑ
404
00:33:19,850 --> 00:33:23,170
mechanical work ูˆููŠ ุนู†ุฏู†ุง ุงู†ุชู‚ุงู„ ู‚ุฑุงุฑุฉ ูŠุนู†ูŠ ู‡ุฐุง ูƒู„
405
00:33:23,170 --> 00:33:27,930
ูŠูˆู… ุจู†ุดูˆูู‡ ููŠ ุญูŠุงุชู†ุง ุงู„ุนู…ู„ูŠุฉ ูŠุนู†ูŠ ู…ุงููŠุด ุฅุดูƒุงู„ ููŠู‡
406
00:33:27,930 --> 00:33:33,490
ูุจู†ู‚ูˆู„ causing the motion of an object against a
407
00:33:33,490 --> 00:33:38,270
force ู‡ุฐุง ุนุจุงุฑุฉ ุนู† work and causing a temperature
408
00:33:38,270 --> 00:33:45,710
change in a water potmy stove ู‡ุฏ ุนุจุงุฑุฉ ุนู† heat are
409
00:33:45,710 --> 00:33:48,130
the two general ways that energy can be
410
00:33:48,130 --> 00:33:55,770
transferred ูุนู†ุฏูŠ ูŠุนู†ูŠ ูŠุนู†ูŠ ููŠ ุนู†ุฏูŠ ุฌุณู… ุจุชุญุฑูƒ
411
00:33:55,770 --> 00:33:59,910
ุงู„ุฌุณู… ุจุชุญุฑูƒ ู„ูˆ ู…ุซู„ุง ุถุฑุจูˆุง ููŠ ุจุนุถ ู…ู…ูƒู† ุชู†ุชู‚ู„ ุทุงู‚ุฉ
412
00:33:59,910 --> 00:34:04,130
ุฌุณู… ู„ุฌุณู… ุฃุฎุฑ ูุจู†ู‚ูˆู„ ุงู†ู‡ causing the motion of an
413
00:34:04,130 --> 00:34:08,210
object against a force ุฃูŠ force ุฃูŠ ู‚ูˆุฉ ูˆุจุฑุถู‡
414
00:34:08,210 --> 00:34:12,480
ุงู„ุญุฑุงุฑุฉุฅุฐุง ูƒุงู† ููŠ ุนู†ุฏูŠ ุญุงุฌุฉ ุณุงุฎู†ุฉ ุจุฑุถู‡ ู…ู…ูƒู†
415
00:34:12,480 --> 00:34:17,880
ุงู„ุญุฑุงุฑุฉ ุชู†ุชู‚ู„ ู…ู†ู‡ุง ูุจู†ู‚ูˆู„ I'm causing a
416
00:34:17,880 --> 00:34:21,940
temperature change in a water pot by a stove are
417
00:34:21,940 --> 00:34:24,520
the two general ways that energy can be
418
00:34:24,520 --> 00:34:31,840
transferred ูƒูŠู ุชู†ุชู‚ู„ ุงู„ุทุงู‚ุฉ ู…ู† ูŠุนู†ูŠ ู…ูƒุงู†
419
00:34:31,840 --> 00:34:36,100
ู„ู…ูƒุงู† ุขุฎุฑ ุฃูˆ ู…ู† ุฌุณู… ู„ุฌุณู… ุขุฎุฑ ุฅู„ู‰ ุขุฎุฑ ู„ูˆ ุทู„ุนู†ุง ู‡ู†ุง
420
00:34:36,620 --> 00:34:41,920
ู‡ุฐุง ุจูŠุฑู…ู‰ ุฌู„ุฉ ุจูŠู† ุฌู„ุฉ ุฒู‰ ุงู„ูƒุฑุฉ ู‡ูŠูƒ ูŠุนู†ู‰ ูƒู„ูŠู‡ ุดูˆูŠุฉ
421
00:34:41,920 --> 00:34:47,440
ูุจูŠุฑู…ูŠู‡ุง ุจุณ ู‡ุฐุง ุนุจุงุฑุฉ ุนู† .. ู‡ุฐุง ู„ุนุจ ูŠุจุฏูˆ ุจูŠุณุจูˆู„
422
00:34:47,440 --> 00:34:53,260
ูŠุนู†ู‰ ู„ุฃู†ู‡ .. ุงู‡ ู„ุฃู† ู‡ุฐุง .. ู‡ุฐุง ุดูƒู„ู‡ ูŠุนู†ู‰ ูู‡ูˆ ู„ุนุจ
423
00:34:53,260 --> 00:34:56,520
ุจูŠุณุจูˆู„ ูˆู‡ุฐุง ุงู„ูƒุฑุฉ ุฎููŠูุฉ ู…ุด ูƒุซูŠุฑ ู…ุด ุนุฑูŠุจ ู„ุฃ ุนุฑูŠุจ
424
00:34:56,520 --> 00:35:00,880
ูƒูˆูŠุณ ูู‡ูˆ ุจูŠู„ู‚ูŠู‡ุง ุทุจุนุง ุงู„ูƒุฑุฉ ููŠ ุฅูŠุฏู‡ ุฅู„ู‡ุง potential
425
00:35:00,880 --> 00:35:07,230
energy ู„ูƒู† ู‡ูˆ ุงู„ุขู† ุญุท force ูˆ ุฑู…ุงู‡ุงูู‡ูˆ ุงุณุชุฎุฏู…
426
00:35:07,230 --> 00:35:12,990
force ูู‚ุฏุฑ ูŠุฑู…ูŠู‡ุง ู…ุณุงูุฉ ูู…ู…ูƒู† ู†ุญุณุจ ุงู„ุดุบู„ ุงุญู†ุง ู…ู…ูƒู†
427
00:35:12,990 --> 00:35:17,370
ู†ุญุณุจ ุงู„ุดุบู„ ุงู„ force ููŠ ุงู„ู…ุณุงูุฉ ุตุญูŠุญ ู‡ุฐุง ุงู„ูƒู„ุงู…
428
00:35:17,370 --> 00:35:24,370
ู…ู…ูƒู† ู†ุญุณุจ ุงู„ุดุบู„ ุงู„ force ููŠ ุงู„ู…ุณุงูุฉ ูู‡ูˆ ูŠุนู†ูŠ ู‡ูˆ
429
00:35:24,370 --> 00:35:31,040
ุงุนุทุงู‡ุง ุงุนุทุงู‡ุง ู‡ูˆ ุจุฏุฃ ุงู„ warู‡ูˆ ุฃุนุทุงู‡ุง energyุŒ ุงุนุทุง
430
00:35:31,040 --> 00:35:35,600
ู„ู„ูƒูˆุฑุฉ energyุŒ ุชู…ุงู…ุŸ ูู‡ุฐุง ูŠุนู†ูŠ .. ูŠู…ูƒู† ุงุญู†ุง ุจู†ุญุณ
431
00:35:35,600 --> 00:35:38,800
ุงู†ู‡ .. ูŠุนู†ูŠ ู‡ูˆ ุงู„ู…ูˆุถูˆุน ุจู‡ุง ุงู„ุจุณุงุทุฉ ุฎุงู„ุตุŒ ูŠุนู†ูŠ ุจุณูŠุท
432
00:35:38,800 --> 00:35:43,340
ูƒุชูŠุฑ ุฌุฏุง ูู‡ูˆ ุฃุนุทุง ุงู„ูƒูˆุฑุฉ energy ู…ู† ุฅูŠุฏู‡ุŒ ู„ุฃู†ู‡
433
00:35:43,340 --> 00:35:50,260
ุฃู„ู‚ุงู‡ุง ุจู‚ูˆุฉุŒ ุฃุนุทุงู‡ุง forceุŒ ูุฑู…ุงู‡ุง ู…ุณุงูุฉ ู…ุนูŠู†ุฉุทุจุนุง
434
00:35:50,260 --> 00:35:54,700
ุญุงุฌุฉ ุชุงู†ูŠุฉ ูƒุงูŠู†ุชูŠูƒ ู…ุซู„ุง ุญูˆู„ู†ุง ูƒุงูŠู†ุชูŠูƒ ุงุญู†ุง ู…ู…ูƒู† ู„ูˆ
435
00:35:54,700 --> 00:35:58,220
ุงุฌูŠู†ุง ุฑูุนู†ุง ุดูŠุก ู…ุนูŠู† against ุงู„ gravitational
436
00:35:58,220 --> 00:36:03,840
force ูุจู†ุนุทูŠู‡ ุทุงู‚ุฉ ูˆุถุน ู„ูˆ ุฑูุนู†ุง ุงูŠ ุดูŠุก against ุงู„
437
00:36:03,840 --> 00:36:11,760
gravitational force ุจู†ุนุทูŠู‡ ุทุงู‚ุฉ ูˆุถุน ูู„ูˆ ู‚ู„ู†ุง ุงู† ุงู„
438
00:36:11,760 --> 00:36:16,140
object ู‡ุฐุง ุงู„ู„ูŠ ุฑูุนู†ุงู‡ ู‡ูˆ ุงู„ system ูˆ ุงุญู†ุง ุฑูุนู†ุงู‡
439
00:36:16,140 --> 00:36:22,920
ู„ููˆู‚ ูู…ุนู†ุงุชู‡ ุงูŠู‡ุŸุทุงู‚ุชู‡ ุฒุงุฏุช ุทุงู‚ุชู‡ ุฒุงุฏุช ู„ุฅูŠู‡ุŸ ู„ุฅู†
440
00:36:22,920 --> 00:36:27,240
ุฅุญู†ุง ุฃุนุทูŠู†ุง ุทุงู‚ุฉ ูุทุงู‚ุชู‡ ุฃุดู…ุงู„ู‡ุง ุฒุงุฏุช ู‡ูˆ ู‡ุงู„ุจุณุงุทุฉ
441
00:36:27,240 --> 00:36:32,180
ุฎุงู„ุต ูู„ูˆ ุงุนุชุจุฑู†ุง ุฅู† ุงู„ system ุชุจุนู†ุง ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„
442
00:36:32,180 --> 00:36:36,260
remote ู‡ุฐุง ูุงู„ุฃุตู„ ุฅู† ู…ุฏุงู… ุฑูุนู†ุงู‡ ุฅุฐุง ุฃุนุทูŠู†ุงู‡ ุทุงู‚ุฉ
443
00:36:36,260 --> 00:36:39,700
ู…ู† ุงู„ู„ูŠ ุฃุนุทุงู‡ ุทุงู‚ุฉ ุฃู†ุง ู…ุฏุงู… ู‡ุฐุง ู‡ูˆ ุงู„ system ุฃู†ุง
444
00:36:39,700 --> 00:36:42,640
ุงู„ surroundings ุงู„ู„ูŠ ุฃุนุทุงู‡ ุงู„ุทุงู‚ุฉ ู…ู† ุงู„
445
00:36:42,640 --> 00:36:48,920
surroundings ุชู…ุงู… ูุงู„ surroundings ุฃุนุทุชู‡ ุทุงู‚ุฉ
446
00:36:51,270 --> 00:36:56,090
ุงู„ุญุงุฌุฉ ุงู„ุชุงู†ูŠุฉ ู…ู…ูƒู† ุงู„ุญุฑุงุฑุฉ ุฃูˆ ุงู„ energy ุชู†ุชู‚ู„ ู…ู†
447
00:36:56,090 --> 00:37:06,490
ุฌุณู… ุญุงุฑ ุฅู„ู‰ ุฌุณู… ุฃุจุฑุฏ ุฃูˆ ุชู†ุชู‚ู„ ู…ู† ูŠุนู†ูŠ ุญุงุฌุฉ ุณุงุฎู†ุฉ
448
00:37:06,490 --> 00:37:11,070
ุฅู„ู‰ ูŠุนู†ูŠ ู…ู† ุฌุณู… ุณุงุฎู† ุฅู„ู‰ ุฌุณู… ุฃุจุฑุฏ ู…ู†ู‡ ู„ุฃู† ุนุงุฏุฉ
449
00:37:11,070 --> 00:37:13,650
ุงู„ุญุฑุงุฑุฉ ุชู†ุชู‚ู„ ู…ู† ุฌุณู… ุงู„ุณุงุฎู† ุฅู„ู‰ ุฌุณู… ุงู„ูุงุฑุฏ ูŠุนู†ูŠ
450
00:37:13,650 --> 00:37:17,430
ู…ุซู„ุง ู„ูˆ ุฌูŠู†ุง ุงุญู†ุง ู„ู…ุณู†ุง ู‚ุทุนุฉ ู…ู† ุงู„ุซู„ุฌ ุนู„ู‰ ุทูˆู„
451
00:37:17,430 --> 00:37:21,700
ุงู„ุญุฑุงุฑุฉ ุชู†ุชู‚ู„ ู…ู† ุงูŠู‡ุŸู…ู† ุงูŠู‡ุŸ ุงู‡ ู…ู† ุงุฏูŠู†ุง ุนู„ู‰ ุทูˆู„
452
00:37:21,700 --> 00:37:26,780
ู„ุฅูŠู‡ุŸ ู„ู‚ุทุนุฉ ุซู„ุฌ ุงู„ุนูƒุณ ุงู„ุตุญูŠุญ ู„ูˆ ุงุฌูŠู†ุง ู…ุณูƒู†ุง ููŠ
453
00:37:26,780 --> 00:37:30,820
ุงุฏูŠู†ุง ุงูˆ ุญุทูŠู†ุง ุฃุตุจุนู†ุง ุนู„ู‰ ู…ุงุก ุณุงุฎู† ุฌุฏุง ุงู„ุญุฑุงุฑุฉ ุงูŠุด
454
00:37:30,820 --> 00:37:34,840
ุชู†ุชู‚ู„ุŸ ู…ู† ุงู„ู…ุงุก ุงู„ุณุงุฎู†ุŸ ุงู‡ ู„ุฃู† ุญุฑุงุฑุชู†ุง ุงุญู†ุง ุงุจุฑุฏ
455
00:37:34,840 --> 00:37:41,300
ู…ู† ุญุฑุงุฑุฉ ุงู„ู…ุงุก ุงู„ุณุงุฎู† ุชุนุงู„ูˆุง
456
00:37:41,300 --> 00:37:45,600
ู†ุชุทู„ุน ุนู„ู‰ ุจุนุถ ุงู„ุญุณุงุจุงุช ุฎูู ูƒุฏู‡ ู…ุซู„ุง ุชู„ุงุชุฉ ุฎูุงู ูƒุฏู‡
457
00:37:45,600 --> 00:37:49,920
ุฎุงู„ุต ุจูŠู‚ูˆู„ ุงูŠู‡ ุจูˆู„ุฑุŸุจุงูˆู„ุฑ ูŠุนู†ูŠ ูˆุงุญุฏ ุจูŠู„ุนุจ bowling
458
00:37:49,920 --> 00:37:53,280
ุจุชุนุฑููˆุง ุงู„ bowling ุงู„ู„ูŠ ููŠู‡ ู‡ูŠูƒ ุจูŠู…ุณูƒูˆู‡ุง ุจูŠุฏูŠู‡ู…
459
00:37:53,280 --> 00:37:57,880
ูƒุฑุฉ ุชุฌูŠู„ุฉ ุดูˆูŠุฉ ูˆ ุจูŠุฒุญูˆู‡ุง ูˆ ุจูŠูƒูˆู† ููŠ ุฒูŠ ุงู„ุนู…ุฏุงู† ู‡ูŠูƒ
460
00:37:57,880 --> 00:38:01,940
ููŠ ุขุฎุฑ ุงู„ู…ุณุงุฑ ูุจูŠูˆุฌุนูˆุง ุจูŠุดูˆููˆุง ุฌุฏูŠุด ูˆ ูŠูˆุฌุนูˆุง ู…ู†ู‡ู…
461
00:38:01,940 --> 00:38:06,800
ุจุงูˆู„ุฑ lift a 5.4 kilogram ู‡ุงูŠ ู…ุนู„ูˆู…ุฉ ูŠุนู†ูŠ ู‡ุฐู‡
462
00:38:06,800 --> 00:38:09,640
ูˆุฒุฑู‡ุง ุฎู…ุณุฉ ูˆ ุฃุฑุจุนุฉ ูˆ ุนุดุฑ kilogram ูˆุงู„ู„ู‡ ุจุฌูŠู„ุฉ
463
00:38:09,640 --> 00:38:15,320
ุงุชู†ุงุดุฑ bowling bowling ball ูƒูˆูŠุณ ุงู„ front ground
464
00:38:15,320 --> 00:38:21,340
ุฑูุนู‡ุง to elevategroundable to a height of 1.6 m
465
00:38:21,340 --> 00:38:26,280
ูŠุนู†ูŠ ุฑูุนู‡ุง ู…ู† ุงู„ุฃุฑุถ ู‡ูŠู…ุณูƒู‡ุง ุฒูŠูƒ 1.6 m and then
466
00:38:26,280 --> 00:38:31,740
drops it ูˆ ุจุนุฏูŠู† ุฑู…ู‰ a what happens to the
467
00:38:31,740 --> 00:38:35,320
potential energy of the ball as it is raised ูˆ
468
00:38:35,320 --> 00:38:38,500
ุนู…ุงู„ ุจุฑูุน .. ู„ู…ุง ุฑูุนู‡ุง .. ุงูŠุด ู†ุตุฑ ู„ู„ .. ุทุจุนุง ุงู„
469
00:38:38,500 --> 00:38:42,020
potential energy ุจุฏู‡ุง ุชุฒูŠุฏ ุจุฏู‡ุงุด ูƒู„ุงุจ ู„ูŠู‡ุŸ ู„ุฃู†ู‡ ู‡ูˆ
470
00:38:42,020 --> 00:38:45,440
ุจุฏู„ ุทุงู‚ุฉ ูˆ ุฑุงุญ ุงู„ุทุงู‚ุฉ ุงูƒุชุชู‡ุง ุงู„ ball ูู‡ูˆ ุงู„
471
00:38:45,440 --> 00:38:48,800
potential energy ุจุฏู‡ ุฒูŠุฏ ุทุจ ุจูŠู‡ุŸWhat quantity of
472
00:38:48,800 --> 00:38:54,240
work in joules is used to raise the ballุŸ ุจุชู‚ูˆู„
473
00:38:54,240 --> 00:38:59,340
ูˆุงู„ู„ู‡ ุฌุฏุงุด ุงู„ุทุงู‚ุฉ ุงู„ู„ู‰ ุฃุฎุฏู†ุงู‡ุง ุจุงู„ุฌูˆู„ ุนู„ุดุงู† ู†ุฑูุน
474
00:38:59,340 --> 00:39:02,740
ุงู„ ball ุนู„ุดุงู† ูŠุฑูุน ู‡ูˆ ุงู„ ball ูุจู†ู‚ูˆู„ ุจุจุณุงุทุฉ ุฎุงู„ุต
475
00:39:02,740 --> 00:39:13,260
ุฃู†ุง ุนู†ุฏู‰ ุงู„ูˆุฒู†ุฉ ูˆุนู†ุฏูŠ ุงู„ู…ุณุงูุฉุจู‚ูˆู„ ุฅู†ู‡ ูŠุนู†ูŠ ู„ุงุฒู…
476
00:39:13,260 --> 00:39:16,160
ูŠูƒูˆู† ูุนู„ูŠ ุงู„ acceleration ู‡ู… ุนุทูŠู‡ ุงู„ู„ูŠ ูƒู…ุนู„ูˆู…ุฉ
477
00:39:16,160 --> 00:39:19,600
ูŠุนู†ูŠ ุงู„ scan ุดูุชู‡ ู‡ู… ุนุทูŠู‡ ู‡ุฐู‡ ุงู„ notes ุงู„ force
478
00:39:19,600 --> 00:39:22,780
due to gravity is ุชุณุนุฉ ูˆ ุชู…ุงู†ูŠุฉ ู…ุชุฑ ุนู„ู‰ ุงู„ุชุงู†ูŠุฉ
479
00:39:22,780 --> 00:39:27,620
ุชุฑุจูŠุน ูุฃู†ุง ุจุนุฑู ุฅู†ู‡
480
00:39:27,620 --> 00:39:32,800
ุงู„
481
00:39:32,800 --> 00:39:42,710
force ุจุฏู‡ุง ุชุณุงูˆูŠ M ููŠ Gูˆ ุฃูŠุถู‹ุง ุงู„ word ุจุฏู‡ ูŠุณุงูˆูŠ F
482
00:39:42,710 --> 00:39:50,470
ููŠ D ูุงู†ุง ู„ูˆ ุฃูˆุถุช ุนู† ุงู„ F ู‡ุฐู‡ ุจุงู„ M ููŠ G ุจู‚ูˆู„
483
00:39:50,470 --> 00:39:54,130
ูˆุงู„ู„ู‡ ุฅุฐุง ุงู„ word .. ุจู‚ุฏุฑ ุฃุญุณุจ ุงู„ word ุจุญุท M ููŠ G
484
00:39:54,130 --> 00:39:59,370
ููŠ D ูุนู†ุฏูŠ ุงู„ M ุฎู…ุณุฉ ูˆุฃุฑุจุนุฉ ุงู„ G ุชุณุนุฉ ูˆุชู…ุงู†ูŠุฉ
485
00:39:59,370 --> 00:40:02,990
ุงู„ู…ุณุงูุฉ ูˆุงุญุฏ ูˆุณุชุฉ ูุจุนุทูŠู„ูŠ ุฎู…ุณุฉ ูˆ ุชู…ุงู†ูŠู† ูƒูŠู„ูˆ ุฌุฑุงู…
486
00:40:02,990 --> 00:40:06,490
ุจุชู„ุชุฑุจูŠุน ุนู„ู‰ ุงู„ุชู„ุชุฑุจูŠุน ุฃูŠ ุนู†ู‰ ุฎู…ุณุฉ ูˆ ุชู…ุงู†ูŠู† ุฌูˆู„
487
00:40:07,620 --> 00:40:16,600
ุงู„ู…ุทู„ูˆุจ ุงู„ุชุงู„ุช ุจูŠู‚ูˆู„ู„ูŠ after the ball is dropped
488
00:40:16,600 --> 00:40:22,170
it gains kinetic energyูุฅุฐุง ูƒุงู† ูƒู„ ุงู„ potential
489
00:40:22,170 --> 00:40:27,590
energy ุชุญูˆู„ุช ู„ู„ kinetic energy ูƒู… ุณูŠูƒูˆู† ุณุฑุนุฉ ุงู„ูƒุฑุฉ
490
00:40:27,590 --> 00:40:30,890
ุฃูˆ ุณุฑุนุฉ ุงู„ ball ู‡ุฐู‡ ู„ู…ุง ุชูŠุฌูŠ ุจุฏู‡ุง ุชุถุฑุจ ููŠ ุงู„ุฃุฑุถ
491
00:40:30,890 --> 00:40:34,930
ู„ุญุธุฉ ูŠุนู†ูŠ ุณู‚ูˆุทู‡ุง ู‚ุจู„ ู…ุง ุชุถุฑุจ ููŠ ุงู„ุฃุฑุถ ุนู„ู‰ ุทูˆู„ ูŠุนู†ูŠ
492
00:40:34,930 --> 00:40:38,250
ุจุฏู‡ุง ุชูƒูˆู† ู†ูุณ ุงู„ุทุงู‚ุฉ ู‡ุฐู‡ ุจุฏู†ุง ู†ุญูˆู„ู‡ุง ู„ุฅูŠู‡ ู„
493
00:40:38,250 --> 00:40:42,810
kinetic energy ุทุงู‚ุฉ ุญุฑูƒุฉ ูุจู†ู‚ูˆู„ ุงู„ู„ู‡ ุงู„ EK ุจุณูˆุฉ ู†ุต
494
00:40:42,810 --> 00:40:46,910
MVยฒ ูŠุนู†ูŠ ุงู„ V ุจุฏู‡ุง ุชุณูˆู‰ ุงุซู†ูŠู† ููŠ ุงู„ EK ุนู„ู‰ ุงู„ M
495
00:40:46,910 --> 00:40:54,820
ุชุญุช ุงู„ุฌุฒุฑ ุฎุฏุชูˆุง ุจุงู„ูƒู…ุจู†ุนูˆุถ ุงุซู†ูŠู† ุนู†ุฏ ุงู„ EK 85 ุฌูˆู„
496
00:40:54,820 --> 00:41:00,600
ุนู„ู‰ ุงู„ M ุงู„ู„ูŠ ู‡ูŠ 5.4 ู…ุชุฑ 5.6 ู…ุชุฑ ููŠ ุงู„ุซุงู†ูŠุฉ ุจุชูƒูˆู†
497
00:41:00,600 --> 00:41:04,060
ุณุฑุนุฉ ุงู„ูƒูˆุฑุฉ ุนู†ุฏ .. ู‚ุจู„ ู…ุง ุชุตุทุฏู… ุจุงู„ุฃุฑุถ ุนู„ู‰ ุทูˆู„
498
00:41:04,060 --> 00:41:07,820
ุฎู…ุณุฉ ุฃูˆ ุณุชุฉ ู…ู† ุนุดุฑุฉ ู…ุชุฑ ููŠ ุงู„ุซุงู†ูŠุฉ ู‡ุฐุง ูƒู„ุงู… ู…ู‡ู… ููŠ
499
00:41:07,820 --> 00:41:13,360
ุงู„ููŠุฒูŠุงุŒ ุนู†ุง ู…ุด ูƒุชูŠุฑ ุงุญู†ุง ูŠุนู†ูŠ ู…ุด ูƒูŠู…ูŠุง ูŠุนู†ูŠุŒ ู„ูƒู†
500
00:41:13,360 --> 00:41:19,790
ุจุณ ูŠุนู†ูŠ ุชุฏุฑูŠุจู†ุฃุฎุฏ ุดูˆูŠุฉ ูƒูŠู…ูŠุง ุญุงุฌุฉ ุนู„ุงู‚ุฉ ุจุงู„ูƒูŠู…ูŠุง
501
00:41:19,790 --> 00:41:24,470
ูˆุฅู† ูƒุงู† ุจุฑุถู‡ ูŠุนู†ูŠ ุนุจูˆ ุฎููŠู ู†ู‚ูˆู„ what's the kinetic
502
00:41:24,470 --> 00:41:29,430
energy in joules of an argon atom moving at a
503
00:41:29,430 --> 00:41:34,630
speed of 650 meters per secondุŸ ููŠ ุนู†ุฏูŠ ุฐุฑู‘ุฉ ุฃุฑุบู†
504
00:41:34,630 --> 00:41:40,690
ูˆุงุญุฏุฉ ู…ุงุดูŠุฉ ุจุณุฑุนุฉ 650 ู…ุชุฑ ููŠ ุงู„ุซุงู†ูŠุฉ ู†ุดูˆู ู‡ุฐุง ููŠ
505
00:41:40,690 --> 00:41:46,270
ุงู„ุจุฏุงูŠุฉุŒ ู…ุนุทูŠู†ูŠ hintุจูŠู‚ูˆู„ ู„ุฅู† ุงู„ one amu ุฌุฏุงุด
506
00:41:46,270 --> 00:41:50,290
ูƒุชู„ุชู‡ุง one point six six ุนุดุฑ ูˆุงู„ุณุจุนุฉ ูˆุนุดุฑูŠู† ุฃู†ุง
507
00:41:50,290 --> 00:41:55,630
ุจุนุฑู ุฅู† ุงู„ argon ุนุฏุฏ ูŠุนู†ูŠ ุชุณุนุฉ ูˆุชู„ุงุชูŠู† ูˆุชุณุนุฉ ู…ู†
508
00:41:55,630 --> 00:41:59,850
ุนุดุฑุฉ amu ุชุณุนุฉ ูˆุชู„ุงุชูŠู† ูˆุชุณุนุฉ ู…ู† ุนุดุฑุฉ atomic mass
509
00:41:59,850 --> 00:42:03,210
unit ู…ู† ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆู„ูŠ ุชุณุนุฉ ูˆุชู„ุงุชูŠู† ูˆุชุณุนุฉ ู…ู† ุนุดุฑุฉ
510
00:42:03,210 --> 00:42:10,060
ุงุฐุง ุฌุฏุงุด ูƒุชู„ุฉ ุงู„ one argon atomูƒุงู† ุชุณุนุฉ ูˆ ุชู„ุช ุงูŠู‡ุŸ
511
00:42:10,060 --> 00:42:12,820
ุชุณุนุฉ ูˆ ุชู„ุช ุงูŠู‡ ุงู„ EMUุŸ ูˆ ูƒู„ EMU ูˆุงุญุฏ ูˆ ุณุชุฉ ูˆ ุณุชูŠู†
512
00:42:12,820 --> 00:42:16,860
ูุนุดุฑุฉ ูˆ ุณุชุฉ ูˆ ุณุจุนุฉ ูˆ ุนุดุฑูŠู† ุจุทู„ุน ุนู†ุฏ ูƒุชู„ุฉ ุงู„ argon
513
00:42:16,860 --> 00:42:20,120
atom six point six ูุนุดุฑุฉ ูˆ ุณุชุฉ ูˆ ุณุชุฉ ูˆ ุนุดุฑูŠู†
514
00:42:20,120 --> 00:42:25,960
kilogram ู…ุฏุงู… ุนู†ุฏูŠ .. ู…ุฏุงู… ุนู†ุฏูŠ ุงู„ูƒุชู„ุฉ ูˆ ุนู†ุฏูŠ
515
00:42:25,960 --> 00:42:29,200
ุงู„ุณุฑุนุฉ ุจู‚ุฏุฑ ุงุฌูŠุจ ุงู„ kinetic energy ุงู„ kinetic
516
00:42:29,200 --> 00:42:34,320
energy ู†ุต mv squared ุนู„ู‰ ู†ุต ููŠ ูƒุชู„ุฉ ุฐุฑุฉ ุงู„ argon
517
00:42:34,320 --> 00:42:37,740
ุงู„ูˆุงุญุฏุฉ ุณุชุฉ ูˆ ุณุชุฉ ูุนุดุฑุฉ ูˆ ุณุชุฉ ูˆ ุณุชุฉ ูˆ ุนุดุฑ kilogram
518
00:42:38,250 --> 00:42:42,950
ู…ุถุฑูˆุจุฉ ููŠ 650 ู…ุชุฑ ุนู„ู‰ ุงู„ุชุงู†ูŠุฉ ุงู„ูƒู„ ุชุฑุจูŠุน ุจูŠุทู„ุน ุนู†ุฏ
519
00:42:42,950 --> 00:42:49,470
1.4ร—10ยฒ ู…ู† ุงู„ุฌูˆู„ ูƒู…ูŠุฉ ู‚ู„ูŠู„ุฉ ุงูŠู‡ ุฌุฏุง ู…ุงุนู„ูŠู†ุง ุงูŠูˆุฉ
520
00:42:49,470 --> 00:42:55,850
ู…ู†ู‡ุง ู…ูˆุฌูˆุฏุฉ ู‡ุงูŠ ุงู„ุทุงู‚ุฉ ู„ูˆ ุฌูŠู†ุง ุชุทู„ุนู†ุง ุนู„ู‰ ุงู„ู…ุถุฑูˆุจ
521
00:42:55,850 --> 00:43:00,430
ุงู„ุชุงู†ูŠ ุงูŠุด ุจูŠู‚ูˆู„ ู„ูŠู‡ุŸ ุจุฏู‡ ูŠุญุณุจ ุงู„ู€kinetic energy
522
00:43:00,430 --> 00:43:05,510
ู„ู€one mole of argon atoms ุงู‡ ู…ุฏุงู… .. ู…ุฏุงู… ุดูˆูŠุฉ ..
523
00:43:05,510 --> 00:43:05,990
ู…ุฏุงู…
524
00:43:09,380 --> 00:43:13,040
ุงู„ุงุฑุฌูˆู† ุงู„ุงุฑุฌูˆู† ุนู†ุฏู‰ ุชุณุนุฉ ูˆ ุชู„ุงุชูŠู† ูˆ ุชุณุนุฉ ู…ู† ุนุดุฑุฉ
525
00:43:13,040 --> 00:43:20,620
A A M U ุงุฐุง ุงู„ู…ูˆู„ ุชุณุนุฉ ูˆ ุชู„ุงุชูŠู† ูˆ ุชุณุนุฉ ู…ู† ุนุดุฑุฉ
526
00:43:20,620 --> 00:43:26,420
Gram ูƒู†ุง ุจู†ุญุงูˆู„ ู…ู† A M U ู„ Gram ูƒูˆูŠุณ ูุนู†ุฏ ุงู„ู…ูˆู„ ู‡ูˆ
527
00:43:26,420 --> 00:43:28,540
ุนุจุงุฑุฉ ุนู† ุชุณุนุฉ ูˆ ุชู„ุงุชูŠู† ูˆ ุชุณุนุฉ ู…ู† ุนุดุฑุฉ Gram ู…ุนู†ุงุชู‡
528
00:43:28,540 --> 00:43:32,470
ุงู†ุง ุจุชูƒู„ู… ุนู† ุงู„ mass of oneู…ูˆู„ู†ูˆู ุขุฑ ุจูŠู‚ูˆู„ ุชุณุนุฉ
529
00:43:32,470 --> 00:43:36,710
ูˆุชู„ุงุชูŠู† ูˆุชุณุนุฉ ู…ู† ุนุดุฑุฉ ุฌุฑุงู… ุนู„ู‰ ุทูˆู„ ุจุชุณุงูˆูŠ 0.0399
530
00:43:36,710 --> 00:43:40,330
ูƒูŠู„ูˆุฌุฑุงู… ู„ุฃู† ุงู„ุฌูˆู„ ู„ู‡ ุฏุนูˆุฉ ุจุงู„ูƒูŠู„ูˆุฌุฑุงู… ู…ุด ุจุงู„ูŠุฌุฑุงู…
531
00:43:40,330 --> 00:43:45,350
ู†ุชุฐูƒุฑ ู‡ุฐุง ุงู„ูƒู„ุงู… ูุงู„ูŠูƒ ุจุถู‡ ู†ุต Mvยฒ ู†ุต ู‡ุงูŠ ุงู„ M
532
00:43:45,350 --> 00:43:49,490
ุจุงู„ูƒูŠู„ูˆุฌุฑุงู… ููŠ ุงู„ุณุฑุนุฉ ุชุฑุจูŠุน ุจูŠุทู„ุน ุนู†ุฏูŠ ุชู…ุงู†ูŠุฉ
533
00:43:49,490 --> 00:43:52,810
ูˆุฃุฑุจุนุฉ ููŠ ุนุดุฑ ุฃู‚ุต ุชู„ุงุชุฉ ุฌูˆู„ ุฃูˆ ุชู…ุงู†ูŠุฉ ูˆุฃุฑุจุนุฉ
534
00:43:52,810 --> 00:43:58,110
ูƒูŠู„ูˆุฌูˆู„ ุงู„ุขู† ู†ู†ุชู‚ู„
535
00:44:00,140 --> 00:44:03,780
ุงู„ู…ูˆุถูˆุน ูƒุชูŠุฑ ู…ู‡ู… ุจุชุชูƒู„ู… ุนู† ุงู„ first law of
536
00:44:03,780 --> 00:44:07,560
thermodynamics ูˆู‡ุฐู‡ ุงู„ุฌุฒุฆูŠุฉ ู‡ูŠ ุฌุฒุก ู„ุง ูŠุชุฌุฒุฃ ู…ู† ุงู„
537
00:44:07,560 --> 00:44:11,000
thermodynamics ู„ูƒู†ู‡ุง ุถุฑูˆุฑูŠุฉ ุจุงู„ู†ุณุจุฉ ู„ู†ุง ู„ุฃู†ู‡ุง
538
00:44:11,000 --> 00:44:15,920
ุชุชูƒู„ู… ุนู† ุงู„ work ูˆ ุงู„ heat ูู‡ู†ุชูƒู„ู… ุนู†ู‡ุง ููŠ ุงู„
539
00:44:15,920 --> 00:44:18,640
thermochemistry ู„ูƒู† ู„ู…ุง ู†ุชูƒู„ู… ุนู† ุงู„ thermodynamics
540
00:44:18,640 --> 00:44:22,140
ู‡ู†ุฑุฌุน ู†ุชูƒู„ู… ุนู† ุงู„ first law of thermodynamics
541
00:44:22,140 --> 00:44:27,950
ู‡ู†ุงุฎุฏ ู‡ุฐุง ุงู„ูƒู„ุงู… ู…ุฑุฉ ุชุงู†ูŠุฉ ุฅุฐุง ู‚ุฏ ุฑุนุฏ ููŠ ุงู„ุงู„ูุตู„
542
00:44:27,950 --> 00:44:29,990
ุงู„ู‚ุงุฏู… ู„ุฃู†ู†ุง ู†ุชูƒู„ู… ุนู† ุงู„ thermodynamics ู„ูƒู† ู‡ุฐุง
543
00:44:29,990 --> 00:44:35,410
ู…ู‡ู… ูƒุซูŠุฑ ู„ุฃู†ู†ุง ู†ุชูƒู„ู… ุนู† ุงู„ work ูˆู†ุชูƒู„ู… ุนู† ุงู„ heat
544
00:44:35,410 --> 00:44:39,670
ูู„ู…ุง ู†ุชูƒู„ู… ุนู† ุงู„ work ูˆ ุงู„ heat ู‡ุฐุง ุงู„ูƒู„ุงู… ูŠุนู†ูŠ
545
00:44:39,670 --> 00:44:43,630
ูƒุซูŠุฑ ู„ู‡ ุนู„ุงู‚ุฉ ุจุงู„ first law of thermodynamics ู„ุฃู†
546
00:44:43,630 --> 00:44:46,650
ุงู„ first law of thermodynamics ูŠู‚ูˆู„ energy can
547
00:44:46,650 --> 00:44:49,770
neither
548
00:44:49,770 --> 00:44:54,590
be created nor destroyed ู„ุง
549
00:44:54,590 --> 00:45:00,600
ูŠุนู†ูŠ ู„ุง ูŠู…ูƒู† ุงู†ู‡ุงู„ุฅู†ุฑุฌูŠ ูŠุนู†ูŠ ุงู‡ ุชุชูˆู„ุฏ ู„ุญุงู„ู‡ุง ุฃูˆ
550
00:45:00,600 --> 00:45:05,160
ุงู†ู‡ ุชุฒูˆู„ ู‡ูŠูƒ ุจุฏูˆู† ู…ุง ุชุชู‚ู„ ูุฏุงุฆู…ุง ุงูˆ ุจู…ุนู†ู‰ ุงุฎุฑ
551
00:45:05,160 --> 00:45:09,540
ุจู…ุนู†ู‰ ุงุฎุฑ ูŠุนู†ูŠ ู„ู‡ุฐุง ุงู„ู‚ุงู†ูˆู† ู…ู…ูƒู† ูŠู‚ูˆู„ ุงู†ู‡ ุฏุงุฆู…ุง ุงู„
552
00:45:09,540 --> 00:45:15,600
energy ู„ู„ system ูˆ ุงู„ universe ุซุงุจุชุฉ ุจู…ุนู†ู‰ ุงุฎุฑ ุงู†ู‡
553
00:45:15,600 --> 00:45:21,620
ู…ุงุฏุงู… ุงู„ energy ุงู„ู„ูŠ ูŠู…ูƒู† ูŠุนู†ูŠ ูŠุญุตู„ู‡ุง creation or
554
00:45:21,620 --> 00:45:27,700
destruction ู…ุนู†ุงุชู‡ ุฏุงุฆู…ุง ุงู„ energyู„ู„ู€ system ูˆ ุงู„
555
00:45:27,700 --> 00:45:32,840
surroundings ุฏุงุฆู…ุง ุซุงุจุชุฉ ู…ู…ูƒู† ุชู†ุชู‚ู„ energy ู…ู† ุงู„
556
00:45:32,840 --> 00:45:35,020
system ู„ู„ surroundings ุฃูˆ ู…ู† ุงู„ surroundings ู„ู„
557
00:45:35,020 --> 00:45:42,140
system ู„ูƒู† ู…ุฌู…ูˆุนู‡ู… ุฏุงุฆู…ุง ุซุงุจุช ู„ุง ูŠุชุบูŠุฑ ุทุจุนุง
558
00:45:42,140 --> 00:45:45,900
ู…ู…ูƒู† ูŠุนู†ูŠ ุดูˆูู†ุง ุณุงุจู‚ุง potential energy ุชุชุญูˆู„ ู„
559
00:45:45,900 --> 00:45:48,860
kinetic energy ูˆ ุงู„ kinetic energy ู…ู…ูƒู† ุชุชุญูˆู„ ู„
560
00:45:48,860 --> 00:45:53,450
potential energyู…ู…ูƒู† ุงู„ energy ูŠุชุชู‚ู„ ู…ู† ุงู„ system
561
00:45:53,450 --> 00:45:56,570
ู„ู„ surroundings .. ูŠุชุชู‚ู„ ู…ู† ุงู„ surroundings ู„ู„
562
00:45:56,570 --> 00:46:00,950
system .. ูƒู„ ู‡ุฐุง ูƒู„ุงู… ุจูŠู‚ูˆุฏู†ุง ู„ู‡ุฐุง ุงู„ุงุณุชู†ุชุงุฌ ุงู„ู„ูŠ
563
00:46:00,950 --> 00:46:03,770
ู‡ูˆ ุงู„ first law of thermodynamics ุงู„ู„ูŠ ุจูŠู‚ูˆู„ ุงู† ุงู„
564
00:46:03,770 --> 00:46:08,490
energy can neither be created nor destroyed ูˆู‡ุฐุง
565
00:46:08,490 --> 00:46:12,650
ุจูŠู‚ูˆู„ ู…ุนู†ุงุชู‡ ุงูŠู‡ุŸ ู…ุนู†ุงุชู‡ ุงู† ุงู„ energy is conserved
566
00:46:12,650 --> 00:46:17,450
the law of conservation of energy ุฒูŠ the law of
567
00:46:17,450 --> 00:46:21,480
conservation of matterุฃูˆ mass the law of
568
00:46:21,480 --> 00:46:24,080
conservation of mass and the law of conservation
569
00:46:24,080 --> 00:46:29,220
of energy ู‡ุฐุง ู‡ูˆ ุงู„ first law of thermodynamics
570
00:46:29,220 --> 00:46:35,000
ุทูŠุจ ุฎู„ูŠู†ุง ู†ุชูƒู„ู… ุนู† ุญุงุฌุฉ ุจู†ู‚ูˆู„ู‡ุง internal energy
571
00:46:35,000 --> 00:46:39,840
internal energy ู‡ูŠ ุงู„ุทุงู‚ุฉ ุงู„ุฏุงุฎู„ูŠุฉ ุงู„ internal
572
00:46:39,840 --> 00:46:44,240
energy ู‡ูŠ ุงู„ุทุงู‚ุฉ ุงู„ุฏุงุฎู„ูŠุฉ ุจู†ู‚ูˆู„ู‡ุง ุงูŠู‡ ูู„ุณ ุงู„
573
00:46:44,240 --> 00:46:48,130
system ุทุจุนุง ุงูŠ system ููŠู‡ ุทุงู‚ุฉ ุฏุงุฎู„ูŠุฉููŠู‡ ุทุงู‚ุฉ
574
00:46:48,130 --> 00:46:53,090
ุฏุงุฎู„ูŠุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ูƒู„ ุฃู†ูˆุงุน ุงู„ุทุงู‚ุฉ ูŠุนู†ูŠ ุนุจุงุฑุฉ ุนู†
575
00:46:53,090 --> 00:46:56,990
ุงู„ submission ู„ู„ kinetic energy ู„ู…ูƒูˆู†ุงุช ุงู„ system
576
00:46:56,990 --> 00:47:00,970
ูˆ ุฃูŠุถุง ุงู„ potential energy ู„ู…ูƒูˆู†ุงุช ุงู„ system ูุงู†ุง
577
00:47:00,970 --> 00:47:04,310
ููŠ ุนู†ุฏ ุงู„ system ุงู„ู„ูŠ ู‡ูˆ ุทุงู‚ุฉ ุฏุงุฎู„ูŠุฉ ุงูŠุด ุงู„ุทุงู‚ุฉ ุฏูŠ
578
00:47:04,310 --> 00:47:08,830
ุจุชุณุงูˆูŠุŸ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ kinetic energy ุฒุงุฆุฏ ุงู„
579
00:47:08,830 --> 00:47:13,250
potential energy ู„ุฌู…ูŠุน ู…ูƒูˆู†ุงุช ุงู„ system ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ
580
00:47:17,560 --> 00:47:24,660
ุฅุฐุง ูƒุงู† ุนู†ุฏู‰ reaction system ุงู„ internal energy ู…ุด
581
00:47:24,660 --> 00:47:28,860
ูู‚ุท ู‡ู‰ ุนุจุงุฑุฉ ุนู† ุงู„ motions ูˆ ุงู„ interactions ู„ู„
582
00:47:28,860 --> 00:47:33,280
reacting molecules ู„ุฃ ูˆ ูƒู…ุงู† ู†ุชุทู„ุน ุนู„ู‰ ุงู„ motions
583
00:47:33,280 --> 00:47:37,820
ูˆ ุงู„ interactions ู„ู„ nuclei ูˆ ุงู„ electrodes ุนู„ุดุงู†
584
00:47:37,820 --> 00:47:43,580
ู‡ูŠูƒ ุตุนุจ ูƒุชูŠุฑ ู†ุนุฑู ุฌุฏ ุจูŠุด ุงู„ internal energy ุตุนุจ
585
00:47:43,580 --> 00:47:47,620
ูƒุชูŠุฑ ู„ุฅู† ุฃู†ุง ู…ุด ุจุชุทู„ุน ูู‚ุท ุนู„ู‰ ุญุฑูƒุฉูˆ ุงู„
586
00:47:47,620 --> 00:47:51,320
interactions ู„ู„ reacting species ูˆ ุงู„ products
587
00:47:51,320 --> 00:47:55,960
ุชุจุนูŠุชู‡ุง ู„ุฃ ุจุจุทู„ุน ูƒู…ุงู† ุนู„ู‰ ุงูŠู‡ ุจุจุทู„ุน ุนู„ู‰ ุงู„
588
00:47:55,960 --> 00:47:59,380
interactions ูˆ ุงู„ motions ู„ู„ electrodes ูˆ ู„ู„
589
00:47:59,380 --> 00:48:03,080
nuclei ูˆ ูŠุจุฌูŠ ู‡ูŠูƒ ุตุนุจ ุฌุฏุง ุงู† ุงู†ุง ุงุนุฑู ุฌุฏุงุด ุงู„
590
00:48:03,080 --> 00:48:08,580
internal energy ุตุนุจ ูƒุชูŠุฑ ูู…ู† ู†ุงุญูŠุฉ ุนู…ู„ูŠุฉ ูŠูƒุงุฏ ูŠูƒูˆู†
591
00:48:08,580 --> 00:48:14,360
ูŠุนู†ูŠ ู…ุณุชุญูŠู„ ุงู† ุงู†ุง ุงุนุฑู ุฌุฏุงุด ุงู„ exact internal
592
00:48:14,360 --> 00:48:18,590
energy ู„ูƒู† ู„ุญุณู† ุงู„ุญุธู„ุญุณู† ุงู„ุญุธ ุฃู†ู†ุง ููŠ ุงู„
593
00:48:18,590 --> 00:48:22,010
thermodynamics ูˆ ุจุงู„ุฐุงุช ุงู„ู‚ุงู†ูˆู† ุงู„ุฃูˆู„ ู„ู„
594
00:48:22,010 --> 00:48:27,410
thermodynamics ุบูŠุฑ ู…ู‡ุชู…ูŠู† .. ุบูŠุฑ ู…ู‡ุชู…ูŠู† ูˆู„ุง ู…ุนู†ูŠูŠู†
595
00:48:27,410 --> 00:48:31,330
ุจุงู„ exact values ู„ู„ internal energy ู„ุฃ ุทุจ ุฅูŠุด ุงุญู†ุง
596
00:48:31,330 --> 00:48:35,470
ู…ู‡ุชู…ูŠู†ุŸ ุฌุงู„ ู…ู‡ุชู…ูŠู† ุจุงู„ energy changes ุจุงู„ delta E
597
00:48:35,470 --> 00:48:39,550
ู…ุด ุจุงู„ E ุจุงู„ energy changes ุจุงู„ energy changes ู…ุด
598
00:48:39,550 --> 00:48:44,250
ุจุงู„ exact ุฃูˆ ุงู„ absolute values ู„ู„ internal energy
599
00:48:44,250 --> 00:48:49,070
ูุงุญู†ุง ู…ุนู†ูŠูŠู† ุฃูƒุชุฑ ุจุฅูŠู‡ุŸุฃูˆ ู‡ุฐุง ุฑูุนุช ุงู„ first law of
600
00:48:49,070 --> 00:48:53,450
thermodynamics ู„ุฃู†ู‡ ูŠุนุงู„ุฌ ุงู„ energy changes ุงู„ุชุบูŠุฑ
601
00:48:53,450 --> 00:48:55,750
ู„ูŠู‡ุŸ ู„ุฃู†ู‡ ุนู†ุฏูƒ energy ููŠ ุงู„ system ุฑุงุญุช ู„ู„
602
00:48:55,750 --> 00:48:59,670
surroundings ุงู„ุนูƒุณ ูู‡ูˆ ุจุชุทู„ุน ุนู„ู‰ ุฌุฏุงุด ูƒุงู†ุช ุฌุฏุงุด
603
00:48:59,670 --> 00:49:03,590
ุตุงุฑุช ุฅูŠุด ุงู„ูุฑุฌ ุจูŠู‡ุงุŸ ุฃู‡ ุงู„ูุฑุฌ ูŠู…ูƒู† ู‚ูŠุงุณู‡ ู„ูƒู† ุงู„
604
00:49:03,590 --> 00:49:09,510
absolute values ู„ุง ุนู„ุดุงู† ู‡ูŠ ู…ููŠุฏ ูƒุชูŠุฑ ุจุงู„ู†ุณุจุฉ ู„ู†ุง
605
00:49:09,510 --> 00:49:17,230
ุฃู†ู‡ ู†ุณุชุฎุฏู… ุงู„ thermodynamicsุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ููŠ
606
00:49:17,230 --> 00:49:23,790
ุนู†ุฏูŠ .. ููŠ ุนู†ุฏูŠ system ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
607
00:49:23,790 --> 00:49:26,250
internal energy ุงู„ .. ุงู„ .. ุงู„ internal energy ู„ู‡
608
00:49:26,250 --> 00:49:32,270
E initial ู‡ุฐุง ู‚ุจู„ ู…ุง ูŠุญุตู„ ุงู„ energy transfer ุจุนุฏูŠู†
609
00:49:32,270 --> 00:49:37,450
ุงู„ system undergoes a change ุชุญูˆู„ reaction ูˆุงู„ู„ู‡
610
00:49:37,450 --> 00:49:41,630
ุงู„ุชู„ุฌ ุตุงุฑ ุญุงุฌุฉ ุชุงู†ูŠุฉ ุงู„ู…ู‡ู… ูŠุนู†ูŠ ุญุตู„ุช change which
611
00:49:41,630 --> 00:49:45,610
might involve work being done orheat being
612
00:49:45,610 --> 00:49:52,250
transferred ุงู„ู€ change ู‡ุฐุง ุฅู…ุง ุฃู†ู‡ ูŠุนู†ูŠ ุฎู„ุงู„ู‡ ุชู…
613
00:49:52,250 --> 00:49:58,750
ุนู…ู„ ุดุบู„ ุฃูˆ ุงู†ุชู‚ุงู„ ุญุฑุงุฑูŠ ุจุบุถ ุงู„ู†ุธุฑ ู„ุฃู† ุงู„ two forms
614
00:49:58,750 --> 00:50:03,470
ู„ู„ energy ูŠุง ุดุบู„ ูŠุง ุญุฑุงุฑุฉ ู‡ุงูŠ ุงู„ู„ูŠ ุนู†ุฏูŠ ูŠุนู†ูŠ ุงู„
615
00:50:03,470 --> 00:50:08,810
two forms ูŠุนู†ูŠ ูƒูŠู ุงู„ energy ุจุชู†ุชู‚ู„ ุฌุงู„ู‡ ูˆุงู„ู„ู‡ ุฅู…ุง
616
00:50:08,810 --> 00:50:13,710
ุนู† ุทุฑูŠู‚ ุนู…ู„ ุดุบู„ ุฃูˆ ุนู† ุทุฑูŠู‚ ุงู†ุชู‚ุงู„ ุญุฑุงุฑุฉ ู…ุด ู‡ูŠูƒุŸ
617
00:50:14,230 --> 00:50:18,150
ูุจู†ู‚ูˆู„ ููŠ ุงู„ู†ู‡ุงูŠุฉ ู‡ุชุตูŠุฑ ุงู„ E final ุจุนุฏ ุงู„ transfer
618
00:50:18,150 --> 00:50:23,230
ุงู„ E final ุงู„ delta E ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ E final minus
619
00:50:23,230 --> 00:50:29,270
ุงู„ E initial ุงู„ E final ุฌุฏู†ูŠุด ู…ุงุจู†ุนุฑูุด ุงู„ E
620
00:50:29,270 --> 00:50:33,590
initial ุฌุฏู†ูŠุด ุจุฑุถู‡ ู…ุงุจู†ุนุฑูุด ู„ูƒู† ุงู„ delta E ูŠู…ูƒู†
621
00:50:33,590 --> 00:50:41,130
ุญุณุงุจู‡ุง ู‡ูุฑุฌูŠูƒู… ุจุนุฏ ุดูˆูŠุฉ ู…ุซู„ ูุงุญู†ุง ู…ุงุจู†ุฑูˆุญุด ู†ุฌูŠุณ ุงู„
622
00:50:41,130 --> 00:50:46,780
E final ูˆู„ุง ุงู„ E initialุงู„ู€ Delta E ู‡ูŠ ุงู„ู„ูŠ
623
00:50:46,780 --> 00:50:56,840
ุจู†ุฌูŠุฒู‡ุง ู„ูˆ ุฌูŠู†ุง ู„ุชูุงุนู„ ู…ุงุก ุฃูˆ ุชุบูŠุฑ ู…ุงุก ู…ุด ุดุฑุท ูŠูƒูˆู†
624
00:50:56,840 --> 00:51:00,060
ุชูุงุนู„ ูŠุนู†ูŠ ุฒูŠ ู…ุง ุญูƒูŠุช ู…ู…ูƒู† physical process ุนู†ุฏ
625
00:51:00,060 --> 00:51:05,980
ุชู„ุฌ ุงุชุญูˆู„ ู„ู…ูŠุฉ ุฏุงุจ ุงูˆ ู…ูŠุฉ ุงุชุญูˆู„ุช ู„ุชู„ุฌ ุนู†ุฏ molten
626
00:51:05,980 --> 00:51:10,800
metal ุญุตู„ู‡ solidification ุงูˆ solid material ุญุตู„ู‡ุง
627
00:51:10,800 --> 00:51:15,880
ู…ู„ุชูŠู†ุทูŠุจ ูŠุจู‚ู‰ ููŠ ุนู†ุฏูŠ initial state ูˆููŠ ุนู†ุฏูŠ final
628
00:51:15,880 --> 00:51:19,620
state ูู„ูˆ ุงุชูŠู†ุง ุงุญู†ุง ุงูŠุด ู‚ูˆู„ู†ุง ุงู„ initial state ู‡ูŠ
629
00:51:19,620 --> 00:51:24,120
ู‡ุฐุง ุงู„ energy ุงู„ final state ู‡ูŠ ู‡ุฐุง ุงู„ E initial
630
00:51:24,120 --> 00:51:30,720
ุงู„ final state ู„ูˆ ูƒุงู† ู„ู‡ุง ุทุงู‚ุฉ ุงู‚ู„ ู…ุฏู‰ ุจุชุงุนุช ุทุงู‚ุฉ
631
00:51:30,720 --> 00:51:38,140
ุงูŠู‡ ุงู‚ู„ ุงุฐุง ุงู„ E final minus ุงู„ E initial ุงูŠุด
632
00:51:38,140 --> 00:51:42,720
ู‡ุชุณุงูˆูŠ delta E ู‡ุชูƒูˆู† negativeู„ุฃู† ุงู„ู€ E final ุฃู‚ู„
633
00:51:42,720 --> 00:51:46,540
ู…ู† ุงู„ู€ E initial ูุฅุฐุง ุฃู†ุง ุฃู‚ูˆู„ ุงู„ู€ delta E ุจุชุณุงูˆูŠ
634
00:51:46,540 --> 00:51:51,120
ุงู„ E final ุงู„ู„ูŠ ุฃู‚ู„ ุดูŠุก ุฃู‚ู„ minus ุดูŠุก ุฃูƒุจุฑ ุฅูŠุด
635
00:51:51,120 --> 00:51:54,720
ู‡ูƒูˆู† ุณุงู„ู… ุฅุฐุง ุงู„ delta E ุฅูŠุด ู‡ูƒูˆู† negative ุนูƒุณ ู‡ุฐุง
636
00:51:54,720 --> 00:51:59,920
ูƒู„ุงู… ู„ูˆ ุงู„ system ุฃุฎุฏ ุทุงู‚ุฉ ูŠุนู†ูŠ ู‡ูˆ ูƒุงู† ููŠ initial
637
00:51:59,920 --> 00:52:04,120
state ู…ุนูŠู†ุฉ E initial ู‡ุงู„ุฌุฏุฑ ู„ูˆ ุฃุฎุฏ ุทุงู‚ุฉ ุฃูƒูŠุฏ
638
00:52:04,120 --> 00:52:08,960
ุทุงู‚ุชู‡ ุฅูŠุด ู‡ุงุฌุฑุงู„ู‡ุง ู‡ุชุฒูŠุฏ ุฅุฐุง ุงู„ E final ุฃูƒุจุฑ ู…ู† ุงู„
639
00:52:08,960 --> 00:52:12,880
E initial ู…ุนู†ุงุชู‡ ุงู„ delta EPositive ูุงู„ู€ Delta E
640
00:52:12,880 --> 00:52:19,120
ุชุชู…ูŠุฒ ุจุฅู†ู‡ ุชุญุชูˆูŠ ุนู„ู‰ ุชู„ุช ุญุงุฌุงุช ุฅู„ู‡ุง ู‚ูŠู…ุฉ ุงู„ Delta
641
00:52:19,120 --> 00:52:24,840
E ุฅู„ู‡ุง ู‚ูŠู…ุฉ ุชุงู†ูŠ ุญุงุฌุฉ ุฅู„ู‡ุง unit ุชุงู„ุช ุญุงุฌุฉ ุฅู„ู‡ุง
642
00:52:24,840 --> 00:52:29,640
direction ูุงู„ Delta E ู‚ูŠู…ุฉ ูŠุนู†ูŠ value ูŠุนู†ูŠ ู‡ุงู„ุฌุฏ
643
00:52:29,640 --> 00:52:36,020
ุงู„ู…ู‚ุฏุงุฑ ู‡ุงู„ุฌุฏ ูŠุนู†ูŠ ู…ู…ูƒู† ูŠุนู†ูŠ ู‡ุงู† ุฃูˆ ู‡ุงู† ุฃูˆ ู‡ุงู†
644
00:52:36,020 --> 00:52:42,320
ูุฅู„ู‡ุง ู‚ูŠู…ุฉ ูˆุฅู„ู‡ุงunit ุฌูˆู„ ูˆ ู„ุง ูƒูŠู„ูˆุฌูˆู„ ูˆ ู„ุง ุบูŠุฑู‡ ู‡ูŠ
645
00:52:42,320 --> 00:52:46,220
unit ูˆ ูƒู…ุงู† ููŠ ุงู„ู‡ุง direction ูŠุง ุจุชูƒูˆู† ุณุงู„ุจุฉ ูŠุง
646
00:52:46,220 --> 00:52:55,040
ุจุชูƒูˆู† ู…ูˆุฌุจุฉ ูŠุง ุจุชูƒูˆู† ุณุงู„ุจุฉ ูŠุง ุจุชูƒูˆู† ู…ูˆุฌุจุฉ ุทุจุนุง
647
00:52:55,040 --> 00:53:01,620
ู„ู…ุง ู†ูƒูˆู† .. ูŠุนู†ูŠ ุจู†ู‚ูˆู„ ุงุญู†ุง ุงุฐุง ูƒุงู† ุงู„ value ู„
648
00:53:01,620 --> 00:53:07,500
delta A ู…ูˆุฌุจุฉ A final ุจุชูƒูˆู† ุงูƒุจุฑ ู…ู† ุงู„ A initial
649
00:53:08,310 --> 00:53:12,190
ุฅูŠุด ู…ุนู†ู‰ ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ E final ุฃูƒุจุฑ ู…ู† E initial
650
00:53:12,190 --> 00:53:16,730
ู…ุนู†ุงุชู‡ ุงู„ system ุฃุฎุฏ .. gained .. gained ุงู‡ ุงูƒุชุณุจ
651
00:53:16,730 --> 00:53:20,850
ู„ุฃู† ุงู„ E final ุฃูƒุจุฑ ูˆู‡ุฐุง ุงู„ูƒู„ุงู… ุจุณูŠุท ูˆ ู„ู…ุง ุชูƒูˆู† ุงู„
652
00:53:20,850 --> 00:53:27,850
E final ุฃู‚ู„ ู…ุนู†ุงุชู‡ ู„ูŠุด ู‚ู„ุŸ ู„ุฃู† ุงู„ system ูู‚ุฏุช
653
00:53:27,850 --> 00:53:33,490
ูุจุชุทุจุน ุงู„ E final ุฃู‚ู„ ู…ู† ุงู„ E initial ุจูƒูˆู† ุนู†ุฏู‡
654
00:53:33,490 --> 00:53:37,670
negative value ู„ ุงู„ delta E ุฒูŠ ู…ุง ุดูˆูู†ุง ููŠ ุงู„ุดูƒู„
655
00:53:40,290 --> 00:53:45,470
ู„ุงุฒู… ู†ุชุฐูƒุฑ ุงู† ุงูŠ ู†ู‚ุต ููŠ ุงู„ energy ู„ู„ system ูƒู‚ูŠู…ุฉ
656
00:53:45,470 --> 00:53:50,050
ุงู„ energy ู„ู„ system ุนู„ู‰ ุทูˆู„ ุจุชูƒูˆู† ุฒูŠุงุฏุฉ ููŠ ุงู„
657
00:53:50,050 --> 00:53:54,190
energy ู„ู„ surroundings ูˆ ุงูŠ ุฒูŠุงุฏุฉ ููŠ ุงู„ energy ู„ู„
658
00:53:54,190 --> 00:53:57,690
system ุจุชูƒูˆู† ู†ู‚ุต ููŠ ุงู„ energy ู„ู„ surroundings
659
00:53:57,690 --> 00:54:06,150
ู†ุชุทู„ุน ุนู„ู‰ ุงู„ chemical reaction ูู„ูˆ ุฃุฎุฏู†ุง ุงู„
660
00:54:06,150 --> 00:54:11,100
hydrogen ูˆ ุงู„ oxygen ูŠูƒูˆู† h2oLiquid ุงู†ุชุจู‡ูˆุง ุดูˆูŠุฉ
661
00:54:11,100 --> 00:54:16,440
ุงู„ู‡ูŠุฏุฑูˆุฌูŠู† ุจูŠุญุชุฑู‚ ู…ุน ุงู„ุงูƒุณุฌูŠู† ูˆุจุนุทูŠู‡ liquid water
662
00:54:16,440 --> 00:54:21,160
ุจูŠุญุชุฑู‚ ู…ุนู†ุงุชู‡ ุงู†ู‡ ูŠุนู†ูŠ ู„ูˆ ุงู†ุง ู…ุด ุดุฑุท ุงู†ูŠ ุงุนุฑู ู‡ุฐุง
663
00:54:21,160 --> 00:54:25,260
ูƒุฏู‡ ู„ุงู† ุงู†ุง ู…ู† ุงู„ุดูƒู„ ุงุญุงูƒุชู‡ ู…ู† ุงู„ุดูƒู„ ู„ูƒู† ู…ุนู†ุงู‡ ุงู†ู‡
664
00:54:25,260 --> 00:54:31,380
ุจูŠุญุชุฑู‚ ุงุฐุง ู‡ูˆ ููŠ ุทุงู‚ุฉ ูƒุจูŠุฑุฉ ู‡ูˆ ููŠ ุทุงู‚ุฉ ูƒุจูŠุฑุฉ ู„ุงู†ู‡
665
00:54:31,380 --> 00:54:35,160
ุงุญุชุฑู‚ ููŠ ุทุงู‚ุฉ ูƒุจูŠุฑุฉ ู„ู…ุง ู†ูƒูˆู† ู…ูŠู‡ ุงู„ุทุงู‚ุฉ ุชุจุนุชู‡ุง
666
00:54:35,160 --> 00:54:39,060
ุงุดู…ู„ู‡ุง ุงู‚ู„ูุงู„ู€ H2O2 ุทุงู‚ุชู‡ ุฅูŠุด ู…ุงู„ู‡ุง ุงู„ู€ Initial
667
00:54:39,060 --> 00:54:43,960
ุฅูŠู‡ุŸ ุนุงู„ูŠุฉ ู„ู…ุง ู†ุญุชุฑู‚ ุฅูŠุด ูƒูˆู‘ู†ุŸ ู…ูŠุฉ ุจู…ุง ุฅู†ู‡ ุงู„ E
668
00:54:43,960 --> 00:54:48,800
final ุฃู‚ู„ ู…ู† ุงู„ E initial ู…ุนู†ุงุชู‡ ุงู„ Delta E ุฅูŠุด
669
00:54:48,800 --> 00:54:56,220
ู…ุงู„ู‡ุง ุณุงู„ุจุฉ ุฃู‚ู„ ู…ู† ุตูุฑ ุจู…ุนู†ู‰ ุขุฎุฑ ุฅู†ู‡ ุงู„ system
670
00:54:56,220 --> 00:55:00,540
ุชุจุนูŠู‡ ูู‚ุฏ ุทุงู‚ุฉ ูˆู„ุง ุงูƒุชุณุจ ุทุงู‚ุฉุŸ
671
00:55:05,070 --> 00:55:12,470
ู…ู† ุทุจุชู‡ ุฅู„ู‰ ุงู„ู€Surroundings ุทูŠุจุŒ ุฅูŠุด ุนู„ุงู‚ุฉ Delta E
672
00:55:12,470 --> 00:55:18,970
ุจุงู„ Heat ูˆ ุงู„ WorkุŸ
673
00:55:18,970 --> 00:55:24,730
ุทุจูŠุนูŠ ุฃู† Delta E ุชุชูƒูˆู† ู…ู† Heat ูˆ Work ูุจู†ู‚ูˆู„ ุฅุญู†ุง
674
00:55:24,730 --> 00:55:28,730
ุงู„ system ู…ู…ูƒู† ูŠุนู…ู„ exchange ู„ู„รฉnergie ู…ุน ุงู„
675
00:55:28,730 --> 00:55:33,070
surroundings in two general ways ูŠุง ุฅู…ุง as heat ุฃูˆ
676
00:55:33,070 --> 00:55:38,480
as workุงู„ุณูŠุณุชู… ุจุฏู‡ ูŠุชุจุงุฏู„ ุงู„ุทุงู‚ุฉ ู…ุน ุงู„
677
00:55:38,480 --> 00:55:42,780
surroundings ุนู† ุทุฑูŠู‚ูŠู† ูŠุง ุงู…ุง ุญุฑุงุฑุฉ ุชุจุงุฏู„ ุงู„ุญุฑุงุฑุฉ
678
00:55:42,780 --> 00:55:48,700
ูŠุง ุงู…ุง ุชุจุงุฏู„ ุงู„ุดุฌุฑุฉ ู‡ูุฑุฌูƒู… ุงู… ู„ุง ุจุนุฏ ุดูˆูŠุฉ ุงู„ู†ุชุงุฏุฑ
679
00:55:48,700 --> 00:55:53,120
ุงู„ energy of
680
00:55:53,120 --> 00:55:59,460
a system changes in magnitude as heat is added to
681
00:55:59,460 --> 00:56:04,650
or removed from the system ู‡ุฐู‡ ุฃูˆู„ ูˆุงุญุฏุฉุงู„ู€
682
00:56:04,650 --> 00:56:10,070
Eternal Energy ู„ู„ู€ System ุชุชุบูŠุฑ .. ุชุชุบูŠุฑ ู‚ูŠู…ุชู‡ุง
683
00:56:10,070 --> 00:56:15,110
ุฅุฐุง ูƒุงู† ุงู„ุญุฑุงุฑุฉ ุชู… ุฅุถุงูุชู‡ุง ู„ู„ู€ System ุฃูˆ ู†ุฒุนู‡ุง ู…ู†
684
00:56:15,110 --> 00:56:17,250
ุงู„ู€ System ุจู…ุนู†ุงู‡ ุฃู† ุงู„ู€ System ู‡ูˆ ุงู„ู„ูŠ ุฃุนุทุงู‡ุง ุฃูˆ
685
00:56:17,250 --> 00:56:22,570
ุงู„ู€ System ู‡ูˆ ุงู„ู„ูŠ ูƒุณุจู‡ุงุŒ ู‡ุฐุง ุฃูˆู„ ุญุงุฌุฉ ุฃูˆ War is
686
00:56:22,570 --> 00:56:28,270
done on the Systemwork ูŠุนู†ูŠ ู…ุซู„ุง ููŠ object ุงุนุทูŠู†ุง
687
00:56:28,270 --> 00:56:33,870
ู„ู‡ ู‚ูˆุฉ ุญุฑูƒุชู‡ work done on the object or by the
688
00:56:33,870 --> 00:56:38,870
system by ุงู„ system ูŠุนู†ูŠ ู‡ูˆ ุงู„ู„ูŠ ุนู…ู„ ุงู„ุดุบู„ ู„ู…ุง
689
00:56:38,870 --> 00:56:43,090
ูŠุนู…ู„ ุงู„ุดุบู„ ู‡ุฐุง ู…ุฎุณุฑ ู„ู…ุง ุงู„ุดุบู„ ุงู„ู„ูŠ ู‡ู†ุง ุนู…ู„ ุนู„ูŠู‡
690
00:56:43,090 --> 00:56:48,510
ู‡ุฐุง ู…ูƒุณุจ ุฃุฎุฏ ุทุงู‚ุฉ ุชู…ุงู… ู„ู…ุง ู‡ูˆ ูŠุนุทูŠ ุญุฑุงุฑุฉ ู‡ุฐุง ู…ุฎุณุฑ
691
00:56:48,510 --> 00:56:54,530
ู„ู…ุง ู‡ูˆ ูŠุจุชุณุจ ุทุงู‚ุฉ ู‡ุฐุง ู…ูƒุณุจ ุชู…ุงู… ู…ู…ูƒู† ุงุญู†ุง ู†ุชุทู„ุน
692
00:56:54,530 --> 00:57:01,820
ุนู„ู‰ู†ุชุทู„ุน ุนู„ูŠู‡ุง ุงู„ internal energy ูˆูƒุฃู†ู‡ ู‡ูˆ ุญุณุงุจ
693
00:57:01,820 --> 00:57:09,760
ุจู†ูƒูŠ ู„ู„ system ุงู„ูƒุงุชุจ ุจูŠู…ุซู„ ุงู„ internal energy ุฒูŠ
694
00:57:09,760 --> 00:57:14,960
ู…ุง ู‚ุฏ ุงู†ู‡ ุงู„ุญุณุงุจ ุงู„ุจู†ูƒูŠ ู„ู„ system ุญุณุงุจ ุงู„ุทุงู‚ุฉ
695
00:57:14,960 --> 00:57:20,040
ุงู„ุจู†ูƒูŠ ู„ู„ system ุญุณุงุจ ุงู„ุทุงู‚ุฉ ุงู„ุจู†ูƒูŠ ู„ู„ system ูุฅุฐุง
696
00:57:20,040 --> 00:57:24,300
ูƒุงู† ุงุญู†ุง ุจู†ุนู…ู„ deposit ูŠุนู†ูŠ ุฅูŠู‡ ุฏุงุŸ ู…ุนู†ุงุชู‡ ุฅูŠุด
697
00:57:24,300 --> 00:57:24,940
ู…ุฎุชู„ู ุงู„ุญุณุงุจุŸ
698
00:57:28,460 --> 00:57:34,180
withdrawal ูŠุนู†ูŠ ุณุงุญุจ ุจูŠุชู‚ู„ ุทูŠุจ ู„ูˆ ุนู…ู„ู†ุง work on
699
00:57:34,180 --> 00:57:41,660
ุจูŠุฒูŠุฏ ู„ูˆ ุนู…ู„ู†ุง .. ู„ูˆ ู‡ูˆ ุงู„ู„ูŠ ุนู…ู„ work ุจูŠู‚ู„ ูู‡ุฐุง
700
00:57:41,660 --> 00:57:45,720
ุงู„ูƒู„ุงู… .. ู‡ุงูŠ ู…ูู‡ูˆู…ู‡ ุงู„ุดูƒู„ ู‡ุฐุง ู‡ุงูŠ ุงู„ุญุณุงุจ ุนู†ุฏูŠ ..
701
00:57:45,720 --> 00:57:50,880
ู‡ุงูŠ ุงู„ุญุณุงุจ ู„ู‡ ู‚ูŠู…ุฉ ู…ุนูŠู†ุฉ ุดุงูŠููŠู†ู‡ุง ู‚ูŠู…ุฉ ู…ุนูŠู†ุฉ
702
00:57:50,880 --> 00:57:56,300
ุดุงูŠููŠู†ู‡ุง ู„ูˆ ุฌูŠู†ุง ุชุทู„ุนู†ุง if can he can ูŠุนู†ูŠ ุนู…ุงู„
703
00:57:56,300 --> 00:58:01,550
ุจูŠุงุฎุฏูู‡ูŠูˆ ุจูŠูƒุจุฑุŒ ุดุงูŠููŠู†ูˆุงุŸ ุงู„ุญุณุงุจ ูƒุจุฑุŒ ู„ูŠุด ุฒูŠุงู†ุŒ
704
00:58:01,550 --> 00:58:07,670
ูƒุจุฑุŒ ู„ูˆ ุงู„ work done onุŒ ู…ู‡ู… ุฌุฏุงุŒ on this systemุŒ
705
00:58:07,670 --> 00:58:10,710
ุฅูŠุด ุจุญุตู„ ู„ู„ุญุณุงุจุŸ ุจูŠูƒุจุฑุŒ ู„ุฅู†ู†ุง ุจุฏู†ุง ู†ุดูˆู ุงุญู†ุง ุฏุงุฆู…ุง
706
00:58:10,710 --> 00:58:16,430
ุญุฑูƒุฉ ุงู„ internal energyุŒ ูƒูŠู ุจุชุชุบูŠุฑุŒ ุจู‚ูˆู„ ูˆุงู„ู„ู‡ if
707
00:58:16,430 --> 00:58:22,640
ูƒุงู†ููŠ ุงูƒุชุณุงุจ ู„ู„ุญุฑุงุฑุฉ ู…ุนู†ุงุชู‡ ุงู„ energy ุจุชุฒูŠุฏ ุฅุฐุง
708
00:58:22,640 --> 00:58:26,800
ูƒุงู† ููŠ ุงู„ work done ู…ุด ู…ู†ู‡ ู…ู† ุงู„ surroundings ุนู„ูŠู‡
709
00:58:26,800 --> 00:58:31,820
ู…ุนู†ุงุชู‡ ุจุฑุถู‡ ุงู„ุทุงู‚ุฉ ุจุชุฒูŠุฏ ุนูƒุณ ู‡ุฐุง ูƒู„ุงู… ู„ูˆ ู‡ูˆ ุนู…ุงู„
710
00:58:31,820 --> 00:58:40,500
ุจูŠูู‚ุฏ ุญุฑุงุฑุฉ ู…ุนู†ุงุชู‡ ุจูŠู„ ุงู„ deposit ู„ูˆ ู‡ูˆ ุงู„ู„ูŠ ุจูŠุจุฐู„
711
00:58:40,500 --> 00:58:49,730
ุงู„ุดุบู„ ุจุฑุถู‡ ุจุฏู‡ ูŠุฌูŠู„ ุฅุฐุง ู‡ุฐุง ู‡ูˆุงู„ู€ Q ุงู„ุญุฑุงุฑุฉ ุฃู‚ู„ ู…ู†
712
00:58:49,730 --> 00:58:56,850
0 ู„ุฃู†ู‡ุง lostุŒ ุงู„ู€ Q ู…ูˆุฌุจุฉ ูŠุนู†ูŠุŒ ุฃูƒุจุฑ ู…ู† 0 ุงู„ู€ W
713
00:58:56,850 --> 00:59:00,510
ุฅุฐุง ูƒุงู† ู…ุฌุฑุฏ ุนู…ู„ ุนู„ู‰ ุงู„ู€ systemุŒ ูŠุนุชุจุฑ ุงู„ู€ W ู…ูˆุฌุจุŒ
714
00:59:00,510 --> 00:59:05,490
ุฅุฐุง ูƒุงู† ู…ุฌุฑุฏ ุนู…ู„ ุนู„ู‰ ุงู„ู€ systemุŒ ุงู„ู€ W ูู‚ุฏุชุŒ ุณุงู„ู‚ุŒ
715
00:59:05,490 --> 00:59:06,210
ุฃู‚ู„ ู…ู† 0
716
00:59:11,310 --> 00:59:17,450
ูŠุจู‚ู‰ when heat is added to a system or work is
717
00:59:17,450 --> 00:59:21,450
done on a system its internal energy increases
718
00:59:21,450 --> 00:59:27,410
ุดูˆูู†ุงู‡ุง ูˆุงุณุนุฉ very good therefore when heat is
719
00:59:27,410 --> 00:59:31,270
transferred to the system from the surroundings a
720
00:59:31,270 --> 00:59:35,570
Q has a positive value ู„ุฃู†ู‡ ุงู„ heat is
721
00:59:38,730 --> 00:59:42,610
ูŠุจู‚ู‰ ุงู„ู€ Q ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ heat ุฅูŠุด ู…ุชุฌุฑุงู„ู‡ุงุŸ ู…ูˆุฌุจูƒ ..
722
00:59:42,610 --> 00:59:47,330
ู…ูˆุฌุจูƒ Adding heat to the system is like making a
723
00:59:47,330 --> 00:59:51,870
deposit ู„ู…ุง ุจุฏูŠ ุฃุถูŠู heat ู„ู„ system ุฒูŠ ุงู„ู„ูŠ
724
00:59:51,870 --> 00:59:56,830
ู‚ุงุนุฏูŠู†ูŠ ุจุนู…ู„ ุฅูŠู‡ุŸ ุฅูŠุฏุงุน to the energy account the
725
00:59:56,830 --> 01:00:00,790
energy of the system ุจุงู„ุทุจุน increases ู†ูุณ ุงู„ูƒู„ุงู…
726
01:00:00,790 --> 01:00:04,130
when work is done on the system ุฒูŠ ู…ุง ุชุถูŠููŠ ุนู„ูŠู‡
727
01:00:04,130 --> 01:00:08,550
ุญุฑุงุฑุฉ ู„ูˆ ุฃุถูุชูŠ ุนู„ูŠู‡ ุดุบู„ู„ูˆ ุฃุถูุช ุนู„ูŠู‡ ุดุบู„ ุทุจุทู‡ ุจุชุฒูŠุฏ
728
01:00:08,550 --> 01:00:15,110
ุงู„ system .. but w has a positive value ุงู„ุดุบู„ ุทุจุนุง
729
01:00:15,110 --> 01:00:19,670
ู„ู‡ ู‚ูŠู…ุฉ ู…ูˆุฌุจุฉ ุฒูŠ ู…ุง ุดูˆูู†ุง ุงู„ุนูƒุณ ุทุจุนุง ุตุญูŠุญ ูŠุนู†ูŠ
730
01:00:19,670 --> 01:00:22,470
both the heat lost by the system to the
731
01:00:22,470 --> 01:00:26,090
surroundings and the work done by the system on
732
01:00:26,090 --> 01:00:29,980
the surroundingsูŠุนู†ูŠ ู‡ูˆ ุงู„ู„ูŠ ุนู…ู„ ู‡ูˆ ุงู„ู„ูŠ ูู‚ุฏุช ู‡ูˆ
733
01:00:29,980 --> 01:00:35,020
ุงู„ู„ูŠ ุนู…ู„ ุงู„ุดุบู„ ู…ุงุฎุณุฑ ู„ู…ุง ุงู†ุช ุชุดุชุบู„ูŠ ู…ุงุฎุณุฑ ุทุจุนุง ู„ู…ุง
734
01:00:35,020 --> 01:00:41,020
ุงู†ุช ุชูู‚ุฏูŠ ุญุฑุงุฑุฉ ู…ุงุฎุณุฑ ู…ุน ู‡ุฐุง ุงู„ูƒู„ุงู… delta E ุจุชูƒูˆู†
735
01:00:41,020 --> 01:00:45,700
ุนุงุฏุฉ negative ูŠุนู†ูŠ
736
01:00:45,700 --> 01:00:51,860
ู…ู† ู‡ุฐุง ุงู„ูƒู„ุงู… ู†ู‚ุฏุฑ ู†ู‚ูˆู„ ู…ู…ูƒู† ุตูŠุงุบุฉ ู‡ุฐู‡ ุงู„ุฃููƒุงุฑ
737
01:00:51,860 --> 01:00:58,120
ูƒู„ู‡ุง ุญุณุจ ุงู„ู…ุนุทูŠุงุช ุชุจุนุชู†ุง ุนู„ู‰ ู‡ูŠุฆุฉู‚ุงู†ูˆู† ู‡ูˆ ุงู„ู€
738
01:00:58,120 --> 01:01:00,640
first law of thermodynamics ุงู„ู„ูŠ ุจูŠู‚ูˆู„ delta E
739
01:01:00,640 --> 01:01:06,040
ุจุชุณุงูˆูŠ Q ุฒุงุฆุฏ W ู„ูƒู† ู„ุงุฒู… ู†ู†ุชุจู‡ ู„ุฅุดุงุฑุฉ ุงู„ู€Q ูˆุงู„ู€W
740
01:01:06,040 --> 01:01:09,880
ุฃุซู†ุงุก ุดุบู„ู†ุง ู„ุงุฒู… ู†ู†ุชุจู‡ ู„ุฅุดุงุฑุฉ ุงู„ู€Q ูˆุงู„ู€W ู„ูˆ ุฅุฌูŠู†ุง
741
01:01:09,880 --> 01:01:17,120
ู†ุชุทู„ุน ุนู„ู‰ ุงู„ุฅุดุงุฑุฉ ูุจู†ู‚ูˆู„ ุชู„ุฎูŠุต ู…ุด ุฌุฏูŠุฏ ุงู„ู€Q ู…ูˆุฌุจุฉ
742
01:01:17,120 --> 01:01:21,720
ุฅุฐุง ูƒุงู† ุงู„ system gains heat ูŠุนู†ูŠ ู‡ูˆ ุงู„ู„ูŠ ุจูŠูƒุชุซ ู‡ูˆ
743
01:01:21,720 --> 01:01:24,660
ุงู„ู„ูŠ ุจูŠุงุฎุฏ ุงู„ุญุฑุงุฑุฉ ู…ู† ุฃูŠู† ุจุฏูŠ ุฃุฎุฏู‡ุงุŸ ุทุจุนุง ู…ู† ุงู„ุณู„ู…
744
01:01:24,660 --> 01:01:33,610
ุงู„ู€W ู…ูˆุฌุจุฉุฅุฐุง ูƒุงู† ุงู„ูˆุฑู‚ ุถู†ุจ ุนู„ู‰ ุงู„ู€ system ุฅุฐุง ุงู„ู€
745
01:01:33,610 --> 01:01:37,670
delta A ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู…ุชูƒูˆู† ู…ูˆุฌุจุฉ ูŠุนู†ูŠ ุฃู† ุนู†ุฏูŠ net
746
01:01:37,670 --> 01:01:42,170
gain of energy by the system net gain ุงู„ุฎุงุตุฉ ุงู„ู„ูŠ
747
01:01:42,170 --> 01:01:45,390
ู‡ูŠ ู„ุฃู† ุงู„ delta A ุณูˆู‰ Q ุฒูŠ ุงู„ W ูุฅุฐุง ูƒุงู† ุงู„ trail
748
01:01:45,390 --> 01:01:50,870
ู…ูˆุฌุจูŠู† ุงู„ delta A ู…ูˆุฌุจูŠู†ุจู†ู‚ูˆู„ ุณุงู„ุจุฉ ุฅุฐุง ูƒุงู† ุงู„
749
01:01:50,870 --> 01:01:54,870
system losesุŒ ู…ุด gainsุŒ losesุŒ ุจูŠุฎุณุฑุŒ ูุทุจุนุง ุณุงู„ุจุฉ
750
01:01:54,870 --> 01:01:59,330
ูˆ ุงู„ W ุฅุฐุง ูƒุงู† ุงู„ system ู‡ูˆ ุงู„ู„ูŠ ุจูŠุนู…ู„ ุงู„ุดุบู„ ูˆ
751
01:01:59,330 --> 01:02:05,090
work done by ุงู„ systemุŒ ูุจุฑุถู‡ ุณุงู„ุจุฉุŒ ุฅุฐุง ุงู„ ุชุฑูƒุฉ A
752
01:02:05,090 --> 01:02:09,370
ุจุฑุถู‡ means net loss of energy by ุงู„ system ู…ู…ูƒู† ุงู„
753
01:02:09,370 --> 01:02:14,070
Q ุชูƒูˆู† ู…ูˆุฌุจุฉ ูˆ ุงู„ W ุชูƒูˆู† ุณุงู„ุจุฉ ุฃูƒูŠุฏุŒ ูŠุนู†ูŠ ู…ู…ูƒู†
754
01:02:14,070 --> 01:02:18,040
ูŠูƒูˆู† ูƒู„ ู‡ุฐุง ู…ูˆุฌูˆุฏุŒ ู„ูƒู† ูˆู‚ุช ุฅูŠุด ุงุญู†ุง ุจู†ู‚ูˆู„ู‡ุŸุจูˆุฌุจ
755
01:02:18,040 --> 01:02:23,660
ูˆู„ุง ุณุงู„ุจุฉ ุญุณุจ ู…ูŠู† ุงู„ู„ูŠ ุจุนู…ู„ ุงู„ุดุบู„ ูˆู…ูŠู† ุงู„ู„ูŠ ุจูƒุชุณุจ
756
01:02:23,660 --> 01:02:27,420
ู‡ู„ ุงู„ system ุจูƒุชุณุจ ูˆู„ุง ุจูู‚ุฏ ู‡ู„ ุงู„ system ู‡ูˆ ุงู„ู„ูŠ
757
01:02:27,420 --> 01:02:30,720
ุจุนู…ู„ ุงู„ุดุบู„ ูˆู„ุง ุงู„ุดุบู„ ุจูŠุนู…ู„ ุนู„ูŠู‡ ู‡ุฐุง ุงู„ูƒู„ุงู… ู‡ูˆ ุงู„ู„ูŠ
758
01:02:30,720 --> 01:02:40,140
ุจูŠุนุทูŠู†ูŠ ูŠุนู†ูŠ ุฅุดุงุฑุฉ ู„ Q ุจุงู„ุถุจุท ูˆ ุจุงู„ุชุงู„ูŠ ุฅุฐุง ูƒุงู†
759
01:02:40,140 --> 01:02:45,000
ุฃู†ุง ุนุงุฑู ุงู„ู‚ูŠู… ุจุงุนุฑู ุฃูŠุถุง ุฅุดุงุฑุฉ ู„ Delta A ู‡ู„ ููŠู‡
760
01:02:45,000 --> 01:02:45,500
ุนู†ุฏูŠ net
761
01:02:49,300 --> 01:02:55,840
ู‡ู„ ูู‰ ุนู†ุฏู‰ net gain ูˆ ู„ุง net loss ู„ู„ุฅู†ุฑุฌู‰ ู‡ู„ ูู‰
762
01:02:55,840 --> 01:03:01,180
ุนู†ุฏู‰ net increase ูˆ ู„ุง net decrease ููŠ ุงู„ุฅู†ุฑุฌู‰ ุทูŠุจ
763
01:03:01,180 --> 01:03:05,420
ู†ูŠุฌู‰ ู†ุชุทู„ุน ุนู„ู‰ ุบุฒูŠู† ู‡ู‰ ู‡ู… ู…ูˆุฌูˆุฏูŠู† ูˆูŠู†ุŸ ู…ูˆุฌูˆุฏูŠู† ู‡ู†ุง
764
01:03:05,420 --> 01:03:10,880
system closed ูุงู„
765
01:03:10,880 --> 01:03:14,580
system ุจุชุงุนู‰ ู‡ุฏุง ู‡ูˆ ุงู„ุณุฑู‘ุฉ ูˆ ู…ู† ุณูˆุก ุงู„ุณู„ู†ุฏุฑ ูˆุงุจุน
766
01:03:14,580 --> 01:03:19,040
ุญูˆู„ู‡ูˆุงู„ุจุณุทูˆู† ุทุจุนุง ูƒู…ุงู† ูŠุจู‚ู‰ ู…ู† ุงู„ุณุฑุงุจูŠู† ูˆ ุจูŠู‚ูˆู„
767
01:03:19,040 --> 01:03:21,660
ู„ู‡ุง ุงู„ matter cannot enter or leave system ุฅุฐุง ูƒุงู†
768
01:03:21,660 --> 01:03:26,220
ู‡ุฐุง ุนุจุงุฑุฉ ุนู† a closed system ู…ุง ุนู„ูŠู‡ุง ุงู„ู…ู‡ู… a gas
769
01:03:26,220 --> 01:03:30,280
ูˆ b gas ุจูŠูƒูˆู†ูˆุง c solid ู„ู…ุง ู†ูƒูˆู†ูˆุง ุบุฒูŠู† ูˆ ุงู„ู†ุชุฌ
770
01:03:30,280 --> 01:03:34,960
ุชุจุนู‡ู… solid ุฅูŠุด ุจุญุตู„ ู„ู„ volumeุŸ ุนู†ุฏูŠ ุบุฒูŠู† ู„ูƒู†
771
01:03:34,960 --> 01:03:40,170
ุงู„ู†ุชุฌ ุชุจุนู‡ู… solid ุฅูŠุด ุจุญุตู„ ู„ู„ volumeุŸุจุฌูŠู„ ุทุจุนุงุŒ ู„ูˆ
772
01:03:40,170 --> 01:03:42,690
ุนู†ุฏูŠ ุบุงุฒูŠู†ุŒ ุจุชูุงุนู„ูˆุงุŒ ู„ูƒู† ู„ู…ุง ูŠุชูุงุนู„ูˆุง ุฅูŠุด ุจูŠุนุทูˆู†
773
01:03:42,690 --> 01:03:46,190
ุฅูŠู‡ุŸ solidุŒ ุงู„ solid ุญุฌู…ู‡ ุฌู„ูŠู„ุŒ ุงู„ุบุงุฒ ุญุฌู…ู‡ ุฅูŠู‡ุŸ
774
01:03:46,190 --> 01:03:49,790
ูƒุจูŠุฑุŒ ูุทุจุนุง ุงู„ุญุฌู… ุงู„ู†ู‡ุงุฆูŠ ุจุฏูŠ ูŠูƒูˆู† ู‚ู„ูŠู„ุŒ ู…ุนูŠู†ุฉ
775
01:03:49,790 --> 01:03:54,870
ุจูŠู‚ูˆู„ as the reaction occurs, the system loses
776
01:03:54,870 --> 01:04:00,110
1150 joule of heatุŒ ุฅุฐุง ุงู„ EQ ุฅูŠุด ู…ุงู„ู‡ุงุŸ negative
777
01:04:11,140 --> 01:04:15,020
ุนู†ุฏู…ุง ูŠุชุญุฑูƒ ุงู„ุฌุงุฐุจ ูŠุชุญุฑูƒ ู„ุฃุณูู„ ู„ุฃู† ุงู„ุญุฌู… ุฌุงู„ุจ
778
01:04:15,020 --> 01:04:18,080
ุนู†ุฏู…ุง
779
01:04:18,080 --> 01:04:21,460
ูŠุชุญุฑูƒ ุงู„ุฌุงุฐุจ ูŠุชุญุฑูƒ ู„ุฃุณูู„ ู„ุฃู† ุงู„ุญุฌู… ุฌุงู„ุจ ุนู†ุฏู…ุง
780
01:04:21,460 --> 01:04:24,160
ูŠุชุญุฑูƒ ุงู„ุฌุงุฐุจ ูŠุชุญุฑูƒ ู„ุฃุณูู„ ู„ุฃู† ุงู„ุญุฌู… ุฌุงู„ุจ ุนู†ุฏู…ุง
781
01:04:24,160 --> 01:04:32,340
ูŠุชุญุฑูƒ ุงู„ุฌุงุฐุจ ูŠุชุญุฑูƒ ู„ุฃุณูู„ ู„ุฃู† ุงู„ุญุฌู… ุฌุงู„ุจ ุนู†ุฏู…ุง
782
01:04:32,340 --> 01:04:36,060
ูŠุชุญุฑูƒ ุงู„ุฌุงุฐุจ ูŠุชุญุฑูƒ ู„ุฃุณูู„ ู„ุฃู† ุงู„ุญุฌู… ุฌุงู„ุจู‡ู†ุจู‚ู‰ ุนู„ูŠู†ุง
783
01:04:36,060 --> 01:04:39,720
ู‡ุจ ูŠุนู†ูŠ ู…ุงุจู‡ู…ู„ูŠุด ูƒุชูŠุฑ ุจูŠู‚ูˆู„ the surroundings do
784
01:04:39,720 --> 01:04:45,220
480 Jูˆู„ ุฅุฐุง ุงู„ W ุจุงู„ู†ุณุจุฉ ู„ู„ system ุฃู†ุง ุจุชูƒู„ู… ุฅูŠุด
785
01:04:45,220 --> 01:04:51,340
ู‡ูŠ ุงู„ W ู…ูˆุฌู…ู‡ ู„ุฃู†ู‡ ู…ูŠู† ุงู„ู„ูŠ ู‡ูˆ ุฃุนู…ู„ ุงู„ุดุบู„ ู‡ู„ ุงู„
786
01:04:51,340 --> 01:04:55,200
system ู‡ูˆ ุงู„ู„ูŠ ู‡ูˆ ุฃุนู…ู„ ุงู„ุดุบู„ ู„ุฃ ุฅุฐุง ู…ุฏุงู… ุงู„ system
787
01:04:55,200 --> 01:04:59,280
ุฃุนู…ู„ ุงู„ุดุบู„ ุงู„ุดุบู„ ุงู„ู„ูŠ ุนู…ู„ ุนู„ูŠู‡ ูŠุนู†ูŠ ุงู„ W ุฅูŠุด ู…ุงู„ู‡ุง
788
01:04:59,280 --> 01:05:04,560
ู…ูˆุฌู…ู‡ุจู‚ูˆู„ ู„ูƒ the surroundings do 488 joules of
789
01:05:04,560 --> 01:05:10,440
work on the system ุงู‡ ูŠุจู‚ู‰ ู‡ุง ููŠ ุนู†ุฏ ุงู„ W ู…ูˆุฌุจุฉ
790
01:05:10,440 --> 01:05:13,760
what is the change in the internal energy of the
791
01:05:13,760 --> 01:05:19,560
system ุงู†ุง ุจุนุฑู ุงู†ู‡ ุงู„ Delta ูŠุจุชุณุงุจุฑ Q ุฒูŠ W ุงู„ Q
792
01:05:19,560 --> 01:05:26,800
ุณุงู„ุจุฉ ู„ุฃู† ุงู„ system loses ุณุงู„ุจ 1150 ุงู„ W ู…ูˆุฌุจุฉ ู„ุฃู†
793
01:05:26,800 --> 01:05:31,630
ุงู„ work done on the systemุณุงู„ุจ ุฃู„ู ูˆู…ุฆุฉ ูˆุฎู…ุณูŠู†
794
01:05:31,630 --> 01:05:33,890
ุฒุงุฆุฏ ุนู…ุงุฑ ู…ุง ูŠูƒูˆู† ุงู†ุชู‚ุงู„ูŠ ุณุช ู…ุงุฆุฉ ูˆุณุจุนูŠู† ุฌูˆู„ุฏ
795
01:05:33,890 --> 01:05:38,950
ุงู„ุณุงู„ุจ ูŠุนู†ูŠ ู…ุงุฐุง ุงู„ูƒู„ุงู… ุงู„ over all ุงู„ energy was
796
01:05:38,950 --> 01:05:41,610
transferred from the system to the surroundings
797
01:05:41,610 --> 01:05:46,090
ูŠุนู†ูŠ ุงู„ system ูู‚ุฏ ุทุงู‚ุฉ ุทุงู‚ุฉ ุฏุงุฎู„ูŠุฉ ูŠุนู†ูŠ ุงู„ุทุงู‚ุฉ
798
01:05:46,090 --> 01:05:53,710
ุงู„ุฏุงุฎู„ูŠุฉ ู„ู„ูŠ ู†ูˆุงุชุฌ ุงุดู…ู„ู‡ุง ุงู‚ู„ ู…ู† ุงู„ุทุงู‚ุฉ ู…ู† ุงู„ุทุงู‚ุฉ
799
01:05:53,710 --> 01:05:58,970
ุงู„ู…ุชูุงุนู„ุฉ ู„ูŠู‡ ู„ุฃู†ู‡ ูƒู…ุงู† ู…ุฑุฉ ุงู„ delta E ุจุงู„ุณุงู„ุจ ุงุฐุง
800
01:05:59,630 --> 01:06:04,490
ุงู„ู€ E-final ุฃู‚ู„ ู…ู† ุงู„ู€ E-initial ุงู„ู€ E-final ุชุญุช
801
01:06:04,490 --> 01:06:05,650
ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E
802
01:06:05,650 --> 01:06:09,590
-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial
803
01:06:09,590 --> 01:06:13,670
ุงู„ู€ E-initial
804
01:06:13,670 --> 01:06:15,410
ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E
805
01:06:15,410 --> 01:06:17,010
-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial
806
01:06:17,010 --> 01:06:21,490
ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E
807
01:06:21,490 --> 01:06:23,390
-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial
808
01:06:23,390 --> 01:06:23,730
ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ E
809
01:06:23,730 --> 01:06:25,550
-initial ุงู„ู€ E-initial ุงู„ู€ E-initial ุงู„ู€ Eุนู…ู„ูŠุฉ
810
01:06:25,550 --> 01:06:29,430
ุจู†ู‚ูˆู„ู‡ุง endothermic process ูˆ ุจู†ู‚ูˆู„ู‡ุง exothermic
811
01:06:29,430 --> 01:06:43,930
process ู…ุงุณ ูˆ ุทุงู„ุจ ุจุงู„ุธุจุท ูŠุนู†ูŠ ูุฅูŠุด ุจู†ู‚ูˆู„ ุฅุฐุง
812
01:06:43,930 --> 01:06:48,570
ูƒุงู† ุงู„ system ุจูŠู…ุชุตุญุฑุงุฑุฉุŒ ู…ุนู†ุงุชู‡ ู‡ุฐู‡ endothermic
813
01:06:48,570 --> 01:06:52,950
process ุฅุฐุง ุงู„ system ุจูŠู…ุทุต ุญุฑุงุฑุฉุŒ ูŠุนู†ูŠ gain ุฅุฐุง
814
01:06:52,950 --> 01:06:56,610
ุงู„ system ู‡ูˆ ุงู„ู„ูŠ ุจูŠุนู…ู„ gainุŒ ุฅูŠุด ุจู†ู‚ูˆู„ุŸ ุงู„ system
815
01:06:56,610 --> 01:07:01,790
ุจูŠุนู…ู„ gain ู„ู„ุญุฑุงุฑุฉุŒ ุจูŠู…ุทุต ุญุฑุงุฑุฉุŒ ุจู†ู‚ูˆู„ ุงู„ process
816
01:07:01,790 --> 01:07:07,470
ู‡ุฐูŠ endothermic process endo ูŠุนู†ูŠ ุฃู†ุชูˆุงุŒ endos
817
01:07:07,470 --> 01:07:14,690
ุจุฑุถู‡ Greek ูŠุนู†ูŠ ุฃู†ุชูˆุง ูู…ุซู„ุง ู„ูˆ ุนู†ุฏูŠ ุชู„ุฌุŒ ู‚ุทุนุฉ ุชู„ุฌ
818
01:07:14,690 --> 01:07:17,900
ุนู…ุงู„ ุจุฏู‡ุง ุชุฏูˆุจุทุจ ูƒูŠู ุจุชุฏูˆุจุŸ ุจุฏู‡ุง ุญุฑุงุฑุฉ ุนุดุงู† ุชุฏูˆุจ
819
01:07:17,900 --> 01:07:20,160
ู„ุฃู† ุงู„ุชู„ุด ุตูุฑ .. ุจุฏู‡ุง ุญุฑุงุฑุฉ ุนุดุงู† ุชุฏูˆุจ .. ู…ู† ูˆูŠู†
820
01:07:20,160 --> 01:07:23,980
ุจุชุงุฎุฏู‡ุงุŸ ุงู‡ ูŠุจู‚ู‰ ุงู„ุชู„ุด ู„ู…ุง ูŠุฏูˆุจ ุจูŠุงุฎุฏ ุญุฑุงุฑุฉ ู…ู† ุงู„
821
01:07:23,980 --> 01:07:26,180
surroundings .. ู…ุฏุงู… ุจูŠุงุฎุฏ ุญุฑุงุฑุฉ ู…ู† ุงู„
822
01:07:26,180 --> 01:07:30,660
surroundings ู…ุนู†ุงุชู‡ ุนู…ู„ูŠุฉ ุงู„ุฐูˆุจุงู† ู‡ุฐู‡ endothermic
823
01:07:30,660 --> 01:07:37,820
.. ุนู…ู„ูŠุฉ ุงู„ุฐูˆุจุงู† ู‡ุฐู‡ endothermic .. ู„ูˆ ุฃุฌูŠู†ุง ุงุญู†ุง
824
01:07:38,250 --> 01:07:44,990
ูŠุนู†ูŠ ู„ู…ุณู†ุง ุงู„ ice ู‡ูˆ ุจูŠุฏูˆุจ ูŠุนู†ูŠ ุงู„ ice ุงุญู†ุง ูƒุฌุฒุก
825
01:07:44,990 --> 01:07:46,950
ู…ู† ุงู„ surroundings ูŠุนู†ูŠ ูŠุนู†ูŠ ู†ูุณ ุญุฑุงุฑุฉ ุงู„
826
01:07:46,950 --> 01:07:51,830
surroundings ุจู†ู„ุงุญุธ ุงู†ู‡ ุจู†ุดุนุฑ ุงู†ู‡ ุงู„ุฌุณู… ุงู„ู„ูŠ
827
01:07:51,830 --> 01:07:56,470
ู„ู…ุณู†ุงู‡ุง ุจุงุฑุฏ ุนุดุงู† ู‡ูŠูƒ ุงู„ุญุฑุงุฑุฉ ุจุชู†ุชู‚ู„ ู…ู†ู†ุง ู„ุฅู„ู‡ ูุงู„
828
01:07:56,470 --> 01:07:58,970
endothermic processes ูŠุนู†ูŠ ุนุจุงุฑุฉ ุนู† cold processes
829
01:07:58,970 --> 01:08:04,840
cold ุชู…ุงู…ุŸููŠ ุจุนุถ ุงู„ุฃุญูŠุงู† ุทุจุนุง ู…ุด ุดุฑุท ุฏุงูŠู…ุง ู†ุถุฑุจ
830
01:08:04,840 --> 01:08:09,560
ู…ุซุงู„ ุจุงู„ุชู„ุฌ ูˆุงู„ู…ูŠู‡ ู‡ุฐุง ุงู„ physical change ูˆุจุฑุถู‡
831
01:08:09,560 --> 01:08:13,660
ูŠุนู†ูŠ ู„ูˆ ุฃุฌูŠู†ุง ุฎู„ุทู†ุง ุฃู…ูˆู†ูŠุงู… ููŠูˆ ุณูŠุงู†ูŠู† ู…ุน ุจุงุฑูŠุงู…
832
01:08:13,660 --> 01:08:17,860
ู‡ูŠุฏุฑูˆ ุจุณุงูŠุฏ ุงูƒุชุฑ ู‡ูŠุฏุฑูŠุช ุฎู„ุทู†ุงู‡ู… ุงู„ู…ุญู„ูŠูŠู† ุจู†ู„ุงุญุธ ุงู†
833
01:08:17,860 --> 01:08:23,470
ุงู„ู†ุงุชุฌ ู…ุญู„ูˆู„ ุจุงุฑุฏู„ุฃู† ุนู…ู„ูŠุฉ ุงู„ุฐูˆุจุงู† ู‡ูŠ endothermic
834
01:08:23,470 --> 01:08:27,530
process ุงู„ู†ูˆุน ุงู„ุขุฎุฑ ู…ู† ุงู„ processes ู‡ูˆ ุงู„
835
01:08:27,530 --> 01:08:31,030
exothermic process ููŠ ุงู„ exothermic process ุงู„
836
01:08:31,030 --> 01:08:37,210
system gives off heat ู‡ูˆ ุจูŠุนุทูŠ ุงู„ุญุฑุงุฑุฉ loses heat
837
01:08:37,210 --> 01:08:42,390
ูุงู„ system .. ุงู„ process in which ุงู„ system loses
838
01:08:42,390 --> 01:08:47,690
heat is called exothermic exo ูŠุนู†ูŠ out of ู„ุจุฑุง ู‡ูˆ
839
01:08:47,690 --> 01:08:55,330
ุงู„ู„ูŠ ุจุทู„ุน ู…ุด ุจูŠุงุฎุฏู ู…ุซู„ุง ู„ูˆ ููŠ ุนู†ุฏู‰ ุงูŠ hydrocarbon
840
01:08:55,330 --> 01:08:59,870
ุจูŠุญุชุฑู‚ ู…ุซู„ุง ู…ุซุงู† ูˆ ุงูƒุณูˆุฌูŠู† ุจูŠุญุชุฑู‚ ู‡ุงูŠ ุงู„ system
841
01:08:59,870 --> 01:09:04,730
ุชุจุนู‰ ู…ุซุงู† ูˆ ุงูƒุณูˆุฌูŠู† ุจูŠุญุชุฑู‚ ู†ุชูŠุฌุฉ ุงู„ุงุญุชุฑุงู‚ ุจุชุทู„ุน
842
01:09:04,730 --> 01:09:07,090
ุทุงู‚ุฉ ูƒุจูŠุฑุฉ ูˆ ุจุชุญูˆู„ ู„ู…ูˆุงุฏ ุฃุฎุฑู‰ ุงู„ู…ู‡ู… ุจุชุทู„ุน ุทุงู‚ุฉ
843
01:09:07,090 --> 01:09:13,870
ูƒุจูŠุฑุฉ ูŠุนู†ู‰ ุงู†ุง ุนู†ุฏู‰ ุงู„ system ู‡ูŠู‡ hydrocarbon
844
01:09:20,610 --> 01:09:24,750
ู‡ูˆ loses ู‡ูˆ ูู‚ุฏ ุญุฑุงุฑุฉ ู…ุนู†ุงู‡ ุงู†ู‡ ูู‚ุฏ ุญุฑุงุฑุฉ ูŠุจู‚ู‰
845
01:09:24,750 --> 01:09:28,450
ุงู„ุนู…ู„ูŠุฉ ุงูŠุด ุจู†ุณู…ูŠู‡ุง Exothermic ู†ูุณ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ
846
01:09:28,450 --> 01:09:34,230
ู…ูˆุฌูˆุฏ ููŠ ุงู„ core ุนู†ุฏู‡ุง ุงูŠุด ุงู„ู„ูŠ ุญุตู„ ุงู„ู„ูŠ ุญุตู„ ุงู†ู‡
847
01:09:34,230 --> 01:09:40,230
ููŠ ุนู†ุฏูŠ iron oxide ู…ุน aluminum iron oxide ู…ุน
848
01:09:40,230 --> 01:09:44,430
aluminum ู‡ุฐุง ุงุณู…ู‡ thermite reaction ูู„ูˆ ู‡ุฏูˆู„
849
01:09:44,430 --> 01:09:51,180
ุณุงูุฑู†ุงู‡ู… ุจูŠุญุชุฑู‚ูˆุง ุงุญุชุฑุงูƒ ูŠุนู†ูŠ very violentูˆุจูŠุชูƒูˆู†
850
01:09:51,180 --> 01:09:54,720
ุนู†ุฏู†ุง aluminum oxide ูˆุงู„ุญุฏูŠุฏ ู…ู† ูƒุชุฑ ุงู„ุญุฑุงุฑุฉ
851
01:09:54,720 --> 01:09:58,140
ุจูŠุงู†ุตูŠุฑ ุงู„ุญุฏูŠุฏ ุงู„ู†ุงุชุฌ ุงู„ู„ูŠ ู‡ูˆ ุจูŠุทู„ุน ุนู†ุฏู†ุง Fe
852
01:09:58,140 --> 01:10:02,480
ุงู„ุญุฏูŠุฏ ุงู„ Fe ุงู„ู„ูŠ ูƒุงู† ููŠ ุงู„ Fe2O3 ุฃุดู…ุงู„ู‡ ุจูŠุงู†ุตูŠุฑ
853
01:10:02,480 --> 01:10:05,720
ู‡ุฐุง ุจูŠู‚ูˆู„ู‡ Thermite Reaction ุทุจุนุง ู‡ุฐุง ู…ุซุงู„ ุจุฑุถู‡
854
01:10:05,720 --> 01:10:11,940
ูƒู…ุงู† ุนู„ู‰ ุงู„ Exothermic Reactions ู†ุชูƒู„ู… ุงู„ุขู† ุนู†
855
01:10:11,940 --> 01:10:16,560
ุญุงุฌุฉ ุจูŠู‚ูˆู„ู‡ุง State Functions State Functions ุฅูŠุด
856
01:10:16,560 --> 01:10:21,370
ู‡ูŠ ุงู„ State FunctionsุŸ ู‡ูŠ ุฏุงู„ุฉ ุงู„ุญุงู„ุฉุฏุงู„ุฉ ุงู„ุญุงู„ุฉ
857
01:10:21,370 --> 01:10:25,650
ุจู…ุนู†ู‰ ุงู†ู‡ .. ุจู…ุนู†ู‰
858
01:10:25,650 --> 01:10:33,070
ุงู†ู‡ ู‚ูŠู…ุชู‡ุง .. ู‚ูŠู…ุชู‡ุง ุชุชูˆู‚ู ูู‚ุท ุนู„ู‰ ุงู„ุญุงู„ุฉ .. ุญุงู„ุฉ
859
01:10:33,070 --> 01:10:38,730
ุงู„ู…ุงุฏุฉ ููŠ ุธุฑูˆู ูˆุฌูˆุฏู‡ุง ุญุงู„ุฉ ุงู„ู…ุงุฏุฉ ููŠ ุธุฑูˆู ูˆุฌูˆุฏู‡ุง
860
01:10:38,730 --> 01:10:41,970
ู„ุง ุชุชูˆู‚ู ุนู„ู‰ ุงู„ู…ุณุงุฑ ุงู„ู„ู‰ ูˆุตู„ู†ุง ููŠู‡ ู„ูŠุงุฏูŠ ุงู„ุญุงู„ุฉ ู„ุง
861
01:10:41,970 --> 01:10:50,320
ุชุชูˆู‚ู ุนู„ู‰ ุงู„ู…ุณุงุฑ ุชุชูˆู‚ู ูู‚ุท ุนู„ู‰ ุงู„ initialุฃูˆ ุงู„ุญุงู„ุฉ
862
01:10:50,320 --> 01:10:54,840
ุงู„ุฃูˆู„ูŠุฉ ุฃูˆ ุงู„ุญุงู„ุฉ ุงู„ู†ู‡ุงุฆูŠุฉ ู„ูƒู† ู„ุง ุชุชูˆู‚ู ุนู„ู‰ ุงู„ู…ุณุงุฑ
863
01:10:54,840 --> 01:11:00,600
ุงู„ Delta E ู‡ูŠ ุงูˆ ุงู„ internal energy ู‡ูŠ ุงุญุฏ ุฏูˆุงุฏ
864
01:11:00,600 --> 01:11:05,780
ุงู„ุญุงู„ุฉ ุจู…ุนู†ู‰ ุงู†ู‡ ุจู…ุนู†ู‰
865
01:11:05,780 --> 01:11:12,380
ุงู†ู‡ ู„ูˆ ููŠ ุนู†ุฏูŠ ู…ุงุฏุฉ ู…ุนูŠู†ุฉ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏ ุนุงุฏุฉ ุญุฑุงุฑุฉ
866
01:11:12,380 --> 01:11:19,140
ูˆุถุบุท ู…ุนูŠู† ูƒูˆูŠุณูุจู‚ูˆู„ ูˆุงู„ู„ู‡ ู‡ุฐู‡ ุงู„ู…ุงุฏุฉ ููŠู‡ุง internal
867
01:11:19,140 --> 01:11:24,840
energy ู…ุนูŠู†ุฉ ู„ูŠู‡ุŸ ู„ุฃู† ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุนู†ุฏ ุญุฑุงุฑุฉ ู…ุนูŠู†ุฉ
868
01:11:24,840 --> 01:11:29,160
ุนู†ุฏ ุถุบุท
869
01:11:29,160 --> 01:11:33,540
ู…ุนูŠู† ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู…ุญุฏุฏุฉ ุจู…ุนู†ู‰ ุงู†ู‡ุง ู„ุง ุชุนุชู…ุฏ ุนู„ู‰
870
01:11:33,540 --> 01:11:39,940
ุงู„ู…ุณุงุฑ ุงู„ู„ู‰ ูˆุตู„ู†ุง ููŠู‡ ู„ุญุงู„ุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ู‡ุถุฑุจ ู…ุซุงู„ ููŠ
871
01:11:39,940 --> 01:11:45,720
ุงู„ุจุฏุงูŠุฉ ู„ุงุฒู… ุฃู‚ูˆู„ูƒู… ุงู† ุงู„ internal energyู‡ูŠ ุนุจุงุฑุฉ
872
01:11:45,720 --> 01:11:50,180
ุนู† extensive property ุจู…ุนู†ู‰ ุฅู†ู‡ ูƒู„ ู…ุฒูŠุฏุฉ ูƒู…ูŠุฉ
873
01:11:50,180 --> 01:11:53,400
ุงู„ู…ุงุฏุฉ ุงู„ internal energy ุงู„ู„ูŠ ููŠู‡ุง ุฅูŠู‡ ุดู…ุงู„ู‡ุง
874
01:11:53,400 --> 01:11:57,900
ุจุชุฒูŠุฏ ูู‡ูŠ ุชุนุชุจุฑ extensive property ู„ุฅู† ุงุญู†ุง ู‚ู„ู†ุง
875
01:11:57,900 --> 01:12:01,240
ุณุงุจู‚ุง ุฅู† ุงู„ properties ุญุงุฌุชูŠู† ูŠุง extensive ูŠุง
876
01:12:01,240 --> 01:12:04,760
intensive ุงู„ extensive ุงู„ู„ูŠ ุจุชุชูˆู‚ู ุนู„ู‰ ุงู„ูƒู…ูŠุฉ ุงู„
877
01:12:04,760 --> 01:12:08,300
intensive ุงู„ู„ูŠ ุชุชูˆู‚ู ุนู„ู‰ ุงู„ูƒู…ูŠุฉ ูู„ูˆ ุฃุฎุฏู†ุง ู…ุซู„ ุนุดุงู†
878
01:12:08,300 --> 01:12:13,100
ู†ูู‡ู… ุฏุงู„ุฉ ุงู„ุญุงู„ุฉ ูˆูƒูŠู ุฅู† ุงู„ internal energy ู‡ูŠ
879
01:12:13,100 --> 01:12:18,380
ุฏุงู„ุฉ ุงู„ุญุงู„ุฉุฃูˆ state function ูุฎู„ูŠู†ุง ู†ูุชุฑุถ ุงู†ู‡ ู†ุทู„ุน
880
01:12:18,380 --> 01:12:24,840
ุนู„ู‰ ุงู„ู…ุซุงู„ ู…ู† ู‡ุฐุง ู†ูุชุฑุถ ุงู†ู‡ ููŠ ุนู†ุฏูŠ ุฎู…ุณูŠู† ุฌุฑุงู… ู…ูŠู‡
881
01:12:24,840 --> 01:12:28,980
ุนู†ุฏ ุฎู…ุณุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ูˆุถู ูˆุงุญุฏ ุฃุชู…ูˆุณููŠุฑ ุจู‚ูˆู„ ู‡ุฏูˆู„
882
01:12:28,980 --> 01:12:33,840
ุงู„ู„ูŠ ู‡ู… ุงู†ุชุธุฑ ุงู„ energy ู…ุนูŠู†ุฉ ุนู†ุฏ ุงู„ุญุฑุงุฑุฉ ูˆุถุบุท
883
01:12:33,840 --> 01:12:38,100
ุงู„ู…ุงุฏ ูƒูˆุฑูŠุฉ ู‡ุฏูˆู„ ุงู„ุฎู…ุณูŠู† ุฌุฑุงู… H2O ุฎู…ุณุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ
884
01:12:38,100 --> 01:12:41,340
ูˆูˆุงุญุฏ ุฃุชู…ูˆุณููŠุฑ ููŠ ุงู„ู„ูŠ ู‡ู… ุงู†ุชุธุฑ ุงู„ energy ู…ุนูŠู†ุฉ ุตุญ
885
01:12:41,340 --> 01:12:45,350
ูˆู„ุง ู„ุงุŸุตุญูŠุญ ุทุจุนุง ุฅูŠู‡ ุงู„ู„ูŠ ู‡ู… ุงู†ุชุฌูˆุง ู…ุนูŠู†ุฉ ุทุจ
886
01:12:45,350 --> 01:12:50,550
ุชุนุงู„ูˆุง ู‡ุงูŠ ุฃุฎุฏู†ุง ุฎู…ุณูŠู† ุฌุฑุงู… h2o and zero degree c
887
01:12:50,550 --> 01:12:55,630
ูŠุนู†ูŠ ุชู„ุฌ ูƒู…ู‡ ุฎู…ุณูŠู† ุฌุฑุงู… ู„ูƒู† ู‡ุงู† ุฌุฏุงุด zero degree c
888
01:12:55,630 --> 01:13:01,030
ู…ุด ู…ู‡ู… ุจุงู„ุถุจุท ูŠุนู†ูŠ ุฏู‡ ุงู„ู…ู‡ู… ุฌูŠู†ุง ูˆุณุฎู†ุงู‡ ู„ุบุงูŠุฉ ู…ุง
889
01:13:01,030 --> 01:13:05,640
ูˆุตู„ู†ุง ู„ุฎู…ุณ ูˆุนุดุฑ ุฏุฑุฌุฉ ุจู†ูˆุตู„ ู„ ุฅูŠู‡ุŸู„ุฃ ุงู„ุญุงู„ุฉ ุงู„ู„ู‰ ..
890
01:13:05,640 --> 01:13:08,480
ู„ู„ .. ู„ู„ .. ู„ู„ pot ุงู„ู„ู‰ ูƒุงู†ุช ู…ุด ุฏู‡ ุนู†ุฏูŠ ู†ูุณ ุงู„ุงุดูŠ
891
01:13:08,480 --> 01:13:12,540
ุจุณ ู‡ุฏูˆู„ ุฅูŠุด ูƒุงู† ุฃุตู„ู‡ู… ุชู„ุฌ ููˆุงู„ู„ู‡ ุฃู†ุง ุจุชูˆุตู„ ู„ู‡ุฏ
892
01:13:12,540 --> 01:13:18,560
ุงู„ุญุงู„ุฉ ุนู† ุทุฑูŠู‚ ุชุณุฎูŠู„ ุงู„ุชู„ุฌ ู†ูŠุญ ุฃูˆ ุจุชูˆุตู„ ู„ู‡ุฏ ุงู„ุญุงู„ุฉ
893
01:13:18,560 --> 01:13:23,020
ุนู† ุทุฑูŠู‚ ุชุจุฑูŠุฏ ู…ูŠ ุนู†ุฏู‡ุง ุฃูƒุจูŠุฑ ุฏุฑุฌุฉ ุจุฑุฏู‡ ุฎู…ุณูŠู† ุงุฌุฑุงู…
894
01:13:23,020 --> 01:13:26,660
ุฃูƒุจูŠุฑ ุฏุฑุฌุฉ ุจุฑุฏุชู‡ุง ู„ุฎู…ุณ ูˆ ุนุดุฑูŠู† ููŠ ุงู„ุญุงู„ุชูŠู† ุฃู†ุง
895
01:13:26,660 --> 01:13:32,340
ูˆุตู„ุช ู„ุฅูŠู‡ุŸ ู„ู†ูุณ ุงู„ุฎู…ุณูŠู† ุงุฌุฑุงู… H2O liquid ุนู†ุฏ ุฎู…ุณ ูˆ
896
01:13:32,340 --> 01:13:36,900
ุนุดุฑูŠู† ุฏุฑุฌุฉุงู„ุฅู†ุชุฑุงู„ ุฅูŠู†ูŠุงุฌูŠ ู„ู‡ุฐุง ู„ู…ุง ู†ูŠุฌูŠ ู‡ู†ุง ุฃูˆ
897
01:13:36,900 --> 01:13:41,320
ู„ู‡ุฐุง ู„ู…ุง ู†ูŠุฌูŠ ู‡ู†ุง ู‡ูˆ ู†ูุณู‡ ู„ุง ูŠุชูˆู‚ู ุนู„ู‰ ุงู„ู…ุณุงุฑ ู„ูŠู‡ุŸ
898
01:13:41,320 --> 01:13:46,420
ู„ุฃู†ู‡ ุนู†ุฏ ุงู„ุธุฑูˆู ุงู„ู…ุณุชุฎุฏู…ุฉ ู‡ุฐู‡ ู‡ูŠ ุชุนุชุจุฑ ุฏุงู„ุฉ ุญุงู„ุฉ
899
01:13:46,420 --> 01:13:53,680
ู„ุฃู† ุงู„ู€ 25 degree of H2O 25 ุฏุฑุฌุฉ ู‡ุฏูˆู„ ุฃู†ุง ุญุตู„ุช
900
01:13:53,680 --> 01:13:58,600
ุนู„ูŠู‡ู… ุฅูŠู‡ ู‡ู…ุŸ ุงู„ู€ Delta E ุฃูˆ ุงู„ู€ E ูŠุนู†ูŠ ุฎู„ู‘ูŠู†ูŠ
901
01:13:58,600 --> 01:13:59,980
ุฃู‚ูˆู„ู‡ุง ุฃู†ุง ูˆุงุญุฏุฉ
902
01:14:20,780 --> 01:14:26,040
ุงู„ุฌุงู…ุนุฉ ุฎู„ู‘ูŠู† ู†ู‚ูˆู„ ุชู„ุงุชูŠู† ู‚ุฏู… ุฃุนู„ู‰ ู…ู† ุณุทุญ ุงู„ุจุญุฑ
903
01:14:26,040 --> 01:14:32,360
ุงู„ุดุฌุนูŠุฉ ู…ุชุงู† ูˆ ุชู…ุงู†ูŠู† ู‚ุฏู… ุฃุนู„ู‰ ู…ู† ุณุทุญ ุงู„ุจุญุฑุชู…ุงู…
904
01:14:32,360 --> 01:14:35,780
ุงุญู†ุง ู…ู…ูƒู† ู†ุชุงุฎุฏ ู…ุณุงุฑุงุช ู…ุชุนุฏุฏุฉุŒ ู…ู…ูƒู† ูˆุงุญุฏ ูŠุทู„ุน ู…ู†
905
01:14:35,780 --> 01:14:39,900
ุงู„ุดูŠุฎ ุฑุฏูˆุงู† ุนู„ู‰ ุงู„ุดุฌุงุนูŠุฉุŒ ูˆุงุญุฏ ูŠุทู„ุน ู…ู† ุดุงุฑุน ุตู„ุงุญ
906
01:14:39,900 --> 01:14:43,320
ุงู„ุฏูŠู† ุนู„ู‰ ุงู„ุดุฌุงุนูŠุฉุŒ ู…ุซู„ุง ูŠุนู†ูŠุŒ ูŠูˆุตู„ ู„ู†ูุณ ุงู„ู†ู‚ุทุฉุŒ
907
01:14:43,320 --> 01:14:48,680
ูƒูˆูŠุณุŒ ูƒู„ ูˆุงุญุฏ ุจูŠู…ุดูŠ ู…ุณุงูุฉ ู…ุฎุชู„ูุฉุŒ ูู‡ูˆ ุงุญู†ุง ุงู„ุขู† ุงู„
908
01:14:48,680 --> 01:14:52,840
.. ุงู„ .. ุงู„ .. ุงู„ู…ุณุงูุฉุŒ ููŠ ุนู†ุฏู‰ ู…ุณุงูุฉ ุฃูˆู„ูŠุฉ ูˆู…ุณุงูุฉ
909
01:14:52,840 --> 01:14:56,620
ู†ู‡ุงุฆูŠุฉุŒ ูุฑู‚ ุงู„ู…ุณุงูุฉ ุจูŠู†ู‡ู…ุŒ ู‡ู„ ู‡ูˆ ู†ูุณู‡ ููŠ ุงู„ุญุงู„ุชูŠู†ุŸ
910
01:14:56,620 --> 01:15:01,730
ู„ุฃุŒ ููŠ ุงู„ู…ุณุงูุฉ .. ุงู‡ ูŠุจุฌุฏุจุชู‚ูˆู„ ุงู† ุงู„ู…ุณุงูุฉ ู…ุด ุฏุงู„ุฉ
911
01:15:01,730 --> 01:15:06,290
ุญุงู„ู‡ุง ุจูŠู†ู…ุง ุงู„ุงุชู†ูŠู† ุจุฏูˆุง ู…ู† ู‡ุงู† ู…ู† ุงู„ุฌุงู…ุนุฉ ูˆูˆุณุทู‡
912
01:15:06,290 --> 01:15:12,430
ุงู„ุดุฌุงุนูŠุฉ ุงู„ุฌุงู…ุนุฉ ุชู„ุงุชูŠู† ููˆุช ูˆุงู„ุดุฌุงุนูŠุฉ
913
01:15:12,430 --> 01:15:15,410
ุชู„ุชูŠู† ูˆ ุชู…ุงู†ูŠู† ููˆุช ุนู†ุฏู‡ุง ุณู†ูˆุทุฉ ุงุฐุง ุงู„ altitude
914
01:15:15,410 --> 01:15:21,590
ุงู„ุงุฑุชูุงุน ุงู„ูุฑู‚ ุจูŠู† ุงู„ุญุงู„ุฉ ุงู„ุฃูˆู„ู‰ ูˆ ุงู„ุฃุฎูŠุฑุฉ 250
915
01:15:21,590 --> 01:15:25,630
foot ุงู„ altitude ู‡ุฐุง ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุฏุงู„ุฉ ุญุงู„ู‡ ุจุบุถ
916
01:15:25,630 --> 01:15:30,680
ุงู„ู†ุธุฑ ุงู†ุง ุฑูˆุญุช ู…ู† ุงู„ุฌุงู…ุนุฉู…ู† ู‡ู†ุง ู…ุจุงุดุฑุฉ ุงูˆ ุฑูˆุญุช ู…ู†
917
01:15:30,680 --> 01:15:35,360
ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู†
918
01:15:35,360 --> 01:15:36,520
ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู†
919
01:15:36,520 --> 01:15:39,960
ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู†
920
01:15:39,960 --> 01:15:43,500
ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู†
921
01:15:43,500 --> 01:15:45,620
ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู†
922
01:15:45,620 --> 01:15:51,820
ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง ุงูˆ ู…ู† ู‡ู†ุง
923
01:15:57,210 --> 01:16:02,270
ุงู„ุฅู†ุชุฑุงู„ ุฅูŠู†ุงุฑุฌูŠ ุชุนุชุจุฑ ู…ุซุงู„ ุนู„ู‰ ุงู„ู€ state
924
01:16:02,270 --> 01:16:08,830
functions ุฃูˆ ุฏุงู„ุช ุงู„ุญุงู„ุฉุŒ ูŠุจู‚ู‰ ุจู†ุนุชุจุฑ ุฅู† ุงู„ุฅู†ุชุฑุงู„
925
01:16:08,830 --> 01:16:13,750
ุฅูŠู†ุงุฑุฌูŠ ู…ุซุงู„ ุนู„ู‰ ุงู„ state function ูˆู‡ุฐุง ุนุจุงุฑุฉ ุนู†
926
01:16:13,750 --> 01:16:17,860
ุงู„ property ู„ู„ุณูŠุณุชู… that is determinedby
927
01:16:17,860 --> 01:16:22,280
specifying the system conditions or state ุงู†ู‡ ู…ุซู„ุง
928
01:16:22,280 --> 01:16:26,520
ุฒูŠุชูˆูŠ ุงู‡ system condition ุงูˆ state extensive ุจุฏู‚ูˆู„
929
01:16:26,520 --> 01:16:33,720
ูƒู…ูŠุฉ 50 gram ู…ุซู„ุง H2O liquid ุนู†ุฏ 25 ุฏุฑุฌุฉ ูˆ 1
930
01:16:33,720 --> 01:16:37,600
ุงุชู…ุณููŠุฑุฉ ูุงู†ุง ุญุฏุฏุช ุงู„ condition ุจุงู„ุธุจุท ูŠุนู†ูŠ ุงูˆ ุงู„
931
01:16:37,600 --> 01:16:42,900
state in terms of temperature pressure and so on
932
01:16:42,900 --> 01:16:51,790
ุทุจุนุง ุงู„ value ู„ู„ state functionุจุชุนุชู…ุฏ ุนู„ู‰ ุงู„ุญุงู„ุฉ
933
01:16:51,790 --> 01:16:55,710
ุงู„ุญุงู„ูŠุฉ ู„ู„ู†ุธุงู… ุงู„ุญุงู„ุฉ ุงู„ุญุงู„ูŠุฉ ู…ุด ู„ุง ุงู„ุชุงุฑูŠุฎ ูˆู„ุง
934
01:16:55,710 --> 01:17:00,630
ุงู„ู…ุณุงุฑ ูŠุจู‚ู‰ ู„ุง ุนู„ู‰ ุงู„ุชุงุฑูŠุฎ ูˆู„ุง ุนู„ู‰ ุงู„ path ุงู„ู„ูŠ ู‡ูˆ
935
01:17:00,630 --> 01:17:05,590
ุงู„ู…ุณุงุฑ ู„ุงุชุนุชู…ุฏ ุนู„ู‰ ุงู„ู…ุณุงุฑ ูุนุดุงู† ู‡ูŠูƒ ุจุชู‚ูˆู„ ุงู† ุงู„
936
01:17:05,590 --> 01:17:08,950
delta E ุจุชุนุชู…ุฏ ูู‚ุท ุนู„ู‰ ุงู„ initial ูˆ ุงู„ final
937
01:17:08,950 --> 01:17:14,090
states ู„ู„ system ู…ุด ุนู„ู‰ ูƒูŠู ุฃูˆุตู„ู†ุง ู„ู„ final state
938
01:17:14,940 --> 01:17:19,480
ุทูŠุจ ุฎู„ู‘ูŠู†ุง ู†ูˆู‚ู ู‡ุงู† ูˆุฅุฐุง ุงู„ู„ู‡ ุฑุงุฏ ุงู„ุญุตุฉ ุงู„ุฌุงูŠุฉ
939
01:17:19,480 --> 01:17:20,240
ู†ุชูƒู…ู„