Problem#3: A domestic food freezer maintains a temperature of -15°C. The ambient air is at 30°C. If the heat leaks into the freezer at a continuous rate of 1.75 KJ/s, what is the least power necessary to pump the heat out continuously?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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Problem#3:
A domestic food freezer maintains a temperature of -15°C. The ambient air
is at 30°C. If the heat leaks into the freezer at a continuous rate of 1.75 KJ/s,
what is the least power necessary to pump the heat out continuously?
Transcribed Image Text:Problem#3: A domestic food freezer maintains a temperature of -15°C. The ambient air is at 30°C. If the heat leaks into the freezer at a continuous rate of 1.75 KJ/s, what is the least power necessary to pump the heat out continuously?
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