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spayn [35]
3 years ago
9

The efficiency of a machine cannot be 100 percentageJustify this statment​

Chemistry
1 answer:
andre [41]3 years ago
3 0

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.

Explanation:

hope it help you

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