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To make some ice, a freezer extracts 185 kJ of heat at -12.0ºC. The freezer has a coefficient of performance of 5.70. The room temperature is 26.0ºC, (a) How much heat is delivered to the room? (b) How much work is required to run the freezer?

To make some ice, a freezer extracts 185 kJ of heat at -12.0ºC. The freezer has a coefficient of performance of 5.70. The room temperature is 26.0ºC, (a) How much heat is delivered to the room? (b) How much work is required to run the freezer?

Grade:12th pass

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