A heat pump uses 100 J of work to output 150 J of heat at some temperature. What is the heat that is withdrawn from some lower temperature?
A) 90 J
B) 75 J
C) 50 J
D) 25 J

Name: A heat pump uses 100 J of work to output 150 J of heat at some temperature. What is the heat that is withdrawn from some lower temperature? A) 90 J B) 75 J C) 50 J D) 25 J
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Question

Quizplus · Accepted Answer

The heat withdrawn from a lower temperature is the difference between the heat output and the work input, which is 150 J - 100 J = 50 J.

A Heat Pump Uses 100 J of Work to Output