A hot, just-minted copper coin is placed in 103 g of water to cool. The water temperature changes by 8.22°C and the temperature of the coin changes by 88.1°C. What is the mnss of the coin? Disregard any energy transfer to the water's surround- ings and assume the specific heat of copper is 387 J/kg C. The specific heant of water is 4186 J/kg- C. Answer in uits of g.

University Physics Volume 2
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ISBN:9781938168161
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Chapter1: Temperature And Heat
Section: Chapter Questions
Problem 84P: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 is placed in a freezer. What is the final...
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A hot, just-minted copper coin is placed in
103 g of water to cool. The water temperature
changes by 8.22°C and the temperature of the
coin changes by 88.1°C.
What is the mnss of the coin? Disregard
any energy transfer to the water's surround-
ings and assume the specific heat of copper is
387 J/kg- C. The specific heat of water is
4186 J/kg- C.
Answer in units of g-
O1. 122871
O 2. 128.638
O 3. 129.928
4. 116.608
5. 112./99
6. 139 655
8. 111.56
110.329
HO103.949
Transcribed Image Text:A hot, just-minted copper coin is placed in 103 g of water to cool. The water temperature changes by 8.22°C and the temperature of the coin changes by 88.1°C. What is the mnss of the coin? Disregard any energy transfer to the water's surround- ings and assume the specific heat of copper is 387 J/kg- C. The specific heat of water is 4186 J/kg- C. Answer in units of g- O1. 122871 O 2. 128.638 O 3. 129.928 4. 116.608 5. 112./99 6. 139 655 8. 111.56 110.329 HO103.949
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