Physics, asked by Chirag1985, 1 year ago

What do you mean by the efficiency of simple machine is 80%?

Answers

Answered by Arcee1012
1

It just mean that 80% of the energy is completly used by the machine and the rest 20% of energy is lost during the conversion of energy from one form to another i.e conversion of electrical energy into mechanican energy in motar.

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