Science, asked by tinybby09pcwdrq, 1 year ago

A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What is the efficiency of the machine?

Answers

Answered by maya51

4

Efficiency = 100 * [OUTPUT/INPUT] = 100 * [3760/4000] = 94% efficient.

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