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The displacement of a particle starting ...

The displacement of a particle starting from rest (at `t = 0)` is given by `s = 6t^(2) - t^(3)`. The time in seconds at which the particle will attain zero velocity again, is

A

4s

B

8s

C

12s

D

16s

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The correct Answer is:
A
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ALLEN-MOTION IN A PALNE-EXERCISE-2
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  18. A body starts from rest, what is the ratio of the distance travelled b...

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  19. The intial velocity of a particle is u (at t=0) and the acceleration i...

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  20. If a body starts from rest and travels 120 cm in the 6 second then wha...

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