What role does friction play in the efficiency of machines

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asked Feb 5, 2018 149k views

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Russ Schultz · Answer 1 · 2018-02-11T08:24:59+0000

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.

What role does friction play in the efficiency of machines

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