c) A freezer with a coefficient of performance of 4.3 extracts 165 kJ of heat at -10.0°C. The room temperature is 25.0ºC. ] a. How much heat is delivered to the room? b. How much work is required to run the freezer?

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Heat Engines, Entropy, And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 22.10P: A heat pump has a coefficient of performance of 3.80 and operates with a power consumption of 7.03 ...
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c)
A freezer with a coefficient of performance of 4.3 extracts 165 kJ of heat at -10.0°C. The
room temperature is 25.0ºC.
]
a.
How much heat is delivered to the room?
b. How much work is required to run the freezer?
Transcribed Image Text:c) A freezer with a coefficient of performance of 4.3 extracts 165 kJ of heat at -10.0°C. The room temperature is 25.0ºC. ] a. How much heat is delivered to the room? b. How much work is required to run the freezer?
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