Back to 4.3 Refrigerators and Heat Pumps

4.3 Exercise 3

Avg difficulty 2.5

A refrigerator has a coefficient of performance of 3.0. (a) If it requires 200 J of work per cycle, how much heat per cycle does it remove the cold reservoir? (b) How much heat per cycle is discarded to the hot reservoir?

OpenStax University Physics Volume 2, 4.3 Refrigerators and Heat Pumps, exercise 3

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