English, asked by sriteja2780, 30 days ago

What is a perfect machine?

Answers

Answered by Sneyapal

Answer:

A machine with 100% efficiency is said to be a perfect machine. Basically efficiency is defined as the ratio of output and input.

Answered by geethikabestha

Hi sister

I don't have any frnds from andha

U r from andhra so I asked

plz..help me sister

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