A 46-kg woman cheats on her diet and eats a 685-Calorie (685 kcal) jelly doughnut for breakfast. (a) How many joules of energy are the equivalent of one jelly doughnut?  J (b) How many stairs must the woman climb to perform an amount o

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A: Given : Work on surrounding (W) = -345 J  Heat supplied (q) = -870 J

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A: Available Internal Energy = U = 8.0 x 105J

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Q: A system does 2.00 x 10° ) of work while 6.20 x 10 ) of heat transfer occurs to the environment.…

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A: Change in Internal energy, ∆U=-1.6×105J Heat lost, Q=-4.0×104J

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Q: A 60 kg woman cheats on her diet and eats a 493 Calorie (493 kcal) jelly donut for breakfast. (a)…

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Q: (a) How many joules of energy are the equivalent of one jelly doughnut? (b) How many stairs must the…

A: The weight of the woman is w=58 kg. The woman eats 555 kcal.

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Q: A 46-kg woman cheats on her diet and eats a 555-Calorie (555 kcal) jelly doughnut for breaktast. (a)…

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Q: Ricky spends all the afternoon watching sports on cable tv in the process he does 1.342 J of work .…

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Q: A 46-kg woman eats a 522 Calorie (522 kcal) jelly doughnut for breakfast. (a) How many joules of…

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