hotcheetoss hotcheetoss

02-10-2020
Physics

contestada

what is the efficiency of a machine?

Respuesta :

emilymarie3256 emilymarie3256

12-10-2020

Answer:

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work).

Explanation:

It is a measure of how well a machine reduces friction.

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