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27 December, 19:57

What is the efficiency of her body when a cyclist expends 1000 w of power to deliver mechanical energy to the bicycle at the rate of 100w?

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  1. 27 December, 20:15
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    Given: Energy input = 100 W

    Energy output = 1000 W

    Formula: Efficiency = Energy Output/Energy Input x 100 %

    Efficiency = 100 W/1000 W x 100 %

    Efficiency = 10 %
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