The efficiency of lever is always less than 100%why

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asked Jul 5, 2022 148k views

17 votes

The efficiency of lever is always less than 100%why

Physics
high-school

Nikita Skrebets asked

by Nikita Skrebets

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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.

Jneander answered Jul 9, 2022

by Jneander

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