The efficiency of lever is always less than 100%why

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asked Jul 5, 2022 148k views

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Jneander · Answer 1 · 2022-07-08T23:03:41+0000

Answer:

The output work is always less than the input work because some of the input work is used to overcome friction. Therefore, the efficiency is always less than 100 percent.

The efficiency of lever is always less than 100%why

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