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04-06-2017
Biology

contestada

What force prevents a machine’s actual mechanical advantage from reaching its ideal mechanical advantage?

A work

B friction

C gravity

D heat

Respuesta :

School03 School03

04-06-2017

In real life, the presence of friction. Choice B

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GreenEyes44 GreenEyes44

04-06-2017

B . friction
Is the answer

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