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A body of mass 3 kg is under a force , w...

A body of mass `3 kg` is under a force , which causes a displacement in it is given by `S = (t^(3))/(3)` (in metres). Find the work done by the force in first `2` seconds.

A

2J

B

3.8 J

C

5.2 J

D

2.6 J

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The correct Answer is:
D
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NCERT FINGERTIPS-PRACTICE PAPERS-Practice Paper 3
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