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Home Q & A Board Science-Related Homework Help Physics
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wasala18 wasala18
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5 months 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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5 months ago
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wasala18 Author
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5 months ago
You make an excellent tutor!
dianeflunder
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Correct Slight Smile TY
nsak
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Just got PERFECT on my quiz
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