A refrigerator has a coefficient of performace of 210 in, Physics

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A refrigerator has a coefficient of performace of 210 in

A refrigerator has a coefficient of performace of 2.10. In each cycle it absorbs 20000J of heat from th ecold reservoir.

(a) How much mechanical energy is required each cycle to operate teh refrigerator?

(b) During each cycle, how much heat is discarded to the high-temperature reservoir?

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Physics: A refrigerator has a coefficient of performace of 210 in

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