Machines are never 100 percent efficient because some work is used to overcome friction and inertia. True False

asked May 18, 2019 170k views

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6 votes

This is wrong because machines can make mistakes that why we fix it

Mrcasals answered May 20, 2019

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1 vote

False,
machines constantly mess up

Fret answered May 23, 2019

by Fret

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