Explain why the efficiency of a simple machine cannot excced 100%

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asked Feb 12, 2021 1.9k views

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Marcel Kohls · Answer 1 · 2021-02-16T13:07:05+0000

it is becoz some of the input is used to overcome friction

Step-by-step explanation:

The output work is always less than the input work because some of the input work is used friction force, therefore efficiency is always less than one

Explain why the efficiency of a simple machine cannot excced 100%

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Explain why the efficiency of a simple machine cannot excced 100%