onmosingh onmosingh

25-06-2022
Physics

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Derive that efficiency is the ratio of output and input work.

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aymankp01 aymankp01

25-06-2022

Answer:

The efficiency of a simple machine is defined as the ratio of useful work done by a machine (output work) to the total work put into the machine (input work). For ideal or perfect machine, work output is equal to the work input.

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