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30 January, 22:38

What force prevents a machine from having 100% efficiency

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Answers (2)
  1. 30 January, 22:42
    0
    Friction force

    losses

    wear and tear

    Explanation:

    There are many factors which prevent a machine from its 100% efficiency some of them are: - Friction force, and other loses, wear and tear. Efficiency of any device is the ratio of input it takes to the output it produce. 100% efficiency means input equals to output and losses are zero.
  2. 30 January, 23:05
    0
    Friction
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