Science, asked by tamrakarangel90, 22 hours ago

what is meant by the efficiency of a simple machine is 75%

Answers

Answered by sachdevasaanya

Explanation:

machine that is 75% efficient means that 75% of the work input is obtained as the useful output and the remaining 25% has been lost in overcoming the friction.

Answered by kumarrajeev14574

Answer:

A machine is 72% efficient. ... A machine that is 75% efficient means that 75% of the work input is obtained as the useful output and the remaining 25% has been lost in overcoming the friction

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