CeunickingKyr CeunickingKyr

29-05-2016
Physics

contestada

What is the equation for calculating a machine's efficiency?

I searched all over my textbook and couldn't find it, so I decided to post my question here.

Respuesta :

Serenaaa Serenaaa

29-05-2016

Efficiency is usually defined as how much useful work output do you get for each unit of work input.

Efficiency = work output/work input

Work input = effort force * effort distance
Work output = load force * load distance

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