In a very mild winter climate, a heat pump has heat transfer from an environment at 5.00ºC to one at 35.0ºC . What is the best possible coefficient of performance for these temperatures?

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 3OQ: A refrigerator has 18.0 kJ of work done on it while 115 kJ of energy is transferred from inside its...
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In a very mild winter climate, a heat pump has heat transfer from an environment at 5.00ºC to one at 35.0ºC . What is the best possible coefficient of performance for these temperatures?

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