What role does friction play in the efficiency of machines

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asked Feb 5, 2018 149k views

1 vote

What role does friction play in the efficiency of machines

Physics
high-school

Tbag asked

by Tbag

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Friction makes the machine need more energy to function. There is a lot of energy lost to friction, so you need to add in extra to counteract the friction.

Russ Schultz answered Feb 11, 2018

by Russ Schultz

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