priyanshi12345 priyanshi12345

14-07-2021
Physics

contestada

efficiency of a lever is always less than 100%. give reason.

Respuesta :

s20109293775 s20109293775

14-07-2021

Answer:

Answer: mechanical advantage is always less than velocity ratio due to friction. So the efficiency of a machine is always less than 100%.

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danielwhitlowcook danielwhitlowcook

14-07-2021

The answer is mechanical advantages

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