NaeNae111006 NaeNae111006

09-12-2020
Physics

contestada

Efficiency is a measure of how much of the work put into a machine is converted into useful output work. Why can efficiency never reach 100%?
A) Acceleration
B) Elasticity
C) Friction
D) Gravity

Respuesta :

morgannw1 morgannw1

10-12-2020

Answer:

C , Friction

Explanation:

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