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wasala18 wasala18
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2 weeks ago

A heat pump takes in energy from a 250 K thermal reservoir outside a house and discharges 140 J of energy into a 350 K thermal reservoir inside a house. What is the minimum amount of work needed to make the pump work?



67 J



50 J



40 J



37 J

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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allegri87allegri87
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2 weeks ago
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