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5 February, 15:38

What is the efficiency of a machine that has work input of 40 joules and work output of 35 joules

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  1. 5 February, 16:47
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    In order to find that there is a formula that can be used to find it.

    Work Efficiency = Work Output/Work Input x 100%

    Work Efficiency = 35/40 x 100%

    Work Efficiency = 87.5%

    Therefore the work efficiency of the machine is 87.5%
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