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Standard XII

Physics

Work Done When Force Is Varying

what is the w...

Question

what is the work done by a force $4 N$ in moving the body from d $=$ 1m to 4m?

6 J

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16 J

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12 J

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8 J

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Solution

The correct option is B 12 J
$W = F . S \to 4 (4 - 1) J = 12 J$

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what is the work done by a force 4N in moving the body from d = 1m to 4m?

The correct option is B 12 JW=F.S→4(4−1)J=12J

what is the work done by a force $4 N$ in moving the body from d $=$ 1m to 4m?

The correct option is B 12 J
$W = F . S \to 4 (4 - 1) J = 12 J$