hajirawali hajirawali

26-07-2021
Physics

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is there any machine that is 100% efficient? why?why not

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trent008 trent008

26-07-2021

Answer:

No, it's not there.

Explanation:

For a machine to be 100% efficient, it has to be with an output which is equal to its input. But machines have an out put less than an input, hence efficiency below 100%.

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