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Question
A perfectly reversible heat pump with a coefficient of performance of 14 supplies energy to a building as heat to maintain its temperature at 27°C. If the pump motor does work at the rate of 1 kW, at what rate does the pump supply energy to the building?
A) 15 kW
B) 3.9 kW
C) 1.4 kW
D) 0.26 kW
E) 0.067 kW
Answer
This answer is hidden. It contains 1 characters.
Related questions
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