aishashah78692 aishashah78692

27-09-2021
Physics

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the efficiency of a machine cannot be 100 percent why?

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gezellexx gezellexx

27-09-2021

Answer:

A machine cannot be 100 percent efficient because output of a machine is always less than input. A certain amount of work done on a machine is lost to overcome friction and to lift some moving parts of the machine

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TbnrSmart TbnrSmart

27-09-2021

friction and heat and wearing down and fuel sources problems are why machine cannot be 100% efficient.

Hope this helps...

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