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OpenStudy (anonymous):
The human body has an energy efficiency of: A. 5% B. 50% C. 75% D. 100%
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OpenStudy (anonymous):
a
OpenStudy (anonymous):
The human body efficiency is determined by the temperatures of the heat source and the heat sink. Hence, Efficiency = [Tbody - Tsink]/Tbody = [310-293]/310 = 5.5%. Therefore, the closest answer from the choices is choice A.
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