A refrigerator has a coefficient of performance of 2.10. In each cycle it absorbs 3.40 ×104 J of heat from the cold reservoir. (a). How much mechanical energy is required each cycle to operate the refrigerator? (b) During each cycle, how much heal is discarded to the high-temperature reservoir?
Solution 9E Step 1 of 3: Given K = 2.10 4 Q C 3.4 × 10 J 4 Q H3.4 × 10 J | |=