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Potential Energy

If a force of...

Question

If a force of one newton displaces a body through a distance of one meter in the direction of force, the work done is :

A

5 joule

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B

2 joule

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C

10 joule

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D

1 joule

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Solution

The correct option is D 1 joule
we know
$W = F \times S \times c o s θ$
if $F = 1 m; θ = 0; S = 1$
then Work done $= 1 j o u l e o r 1 N e w t o n - m e t e r$

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