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16-04-2024
Physics

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The specific heat of copper is 387J/kg°C. The temperature of a 0.35-kg sample of copper decreases from 74.0°C to 21.0°C. How much heat flows out of the cop during this temperature drop?

a. 2,844 J
b. 7,200 J
c. 11,000 J
d. 13,000 J

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