How much work does a person do in pushing a box with a force of 10 N over a distance of 8.0 m in the direction of the force?

0.8 J

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8.0 J

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80 J

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800 J

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8000 J

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Solution

The correct option is C 80 J
The work done $(W)$ by a force-
$W = force \times displacement$
$F = 10 N$
$dispalcement = 8 m$
$\Rightarrow W = 10 \times 8$
$\Rightarrow W = 80 J$

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