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A time dependent force F = 6t acts on a particle of mass 1 kg. If the particle starts from rest, the work done by the force during the first 1 sec. will be-

1. 4.5 J
2. 22 J
3. 9 J
4. 18 J Students may find similar question in CP exercise sheet : [ JEE Advance, Chapter : Work-Power-Energy, Ex.2, Page No.25, Q. No.13 ]

Correct answer: 4.5 J

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