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musicemma

  • 3 years ago

The human body has an energy efficiency of:

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  1. musicemma
    • 3 years ago
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    The human body has an energy efficiency of: A. 5% B. 50% C. 75% D. 100%

  2. stgreen
    • 3 years ago
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    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 chocice A.

  3. musicemma
    • 3 years ago
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    I thought it was A, but I'm not sure

  4. musicemma
    • 3 years ago
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    Oh yay! Thank you!

  5. stgreen
    • 3 years ago
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    my pleasure

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