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F=ma

A body of mas...

Question

A body of mass 0.5 kg is moving at a constant velocity, work done is

A

0 J

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B

1.0 J

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C

2.0 J

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D

4.0 J

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Solution

The correct option is A 0 J
$W o r k = F o r c e \times d i s p l a c e m e n t$
Since moving with same velocity so no acceleration hence no force . So
$W = 0 \times d i s p l a c e m e n t$
$W = 0$

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