In one cycle, a freezer uses 985 J of electrical energy in order to remove 1750 J of heat from its freezer compartment at 10°F. Part A What is the coefficient of performance of this freezer? K = 1.78 Submit Previous Answers Correct Part B How much heat does it expel into the room during this cycle? Express your answer with the appropriate units. HA Qu = Value Units Submit Request Answer

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
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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In one cycle, a freezer uses 985 J of electrical energy in order to remove 1750 J of heat from its freezer compartment at 10°F.
Part A
What is the coefficient of performance of this freezer?
K = 1.78
%3D
Submit
Previous Answers
Correct
Part B
How much heat does it expel into the room during this cycle?
Express your answer with the appropriate units.
HẢ
?
QH =
Value
Units
%3D
Submit
Request Answer
Transcribed Image Text:In one cycle, a freezer uses 985 J of electrical energy in order to remove 1750 J of heat from its freezer compartment at 10°F. Part A What is the coefficient of performance of this freezer? K = 1.78 %3D Submit Previous Answers Correct Part B How much heat does it expel into the room during this cycle? Express your answer with the appropriate units. HẢ ? QH = Value Units %3D Submit Request Answer
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