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Classical Mechanics

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Moderate

Calculate Force from Power

CLMECH-1YV14H

A person pushes a box $20$ $m$ across a floor for $15$ $s$.

If the power required for this is $80$ $W$, how much force does the person apply?

A

$0.27$ $N$

B

$60$ $N$

C

$240$ $N$

D

We need to know the box's mass to answer.