06-07-2017
Biology

contestada

Which of the following explains why a ramp makes work easier?

A.reduces the amount of work needed

B.reduces the amount of resistance force

C.increases the distance over which force is exerted

D.increases effort force

Respuesta :

lorafischer lorafischer

06-07-2017

a ramp makes work easier bc it reduces the amount of resistance force

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bluegartersnake bluegartersnake

06-07-2017

the answer is B because the ramp allows a less steep incline

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