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A particle moves along a straight line s...

A particle moves along a straight line such that its displacement at any time t is given by `S=(t^(3)-6t^(2)+3t+4)` metres.The velocity when the acceleration is zero is

A

3 m/s

B

42 m/s

C

`-9 m//s`

D

`-5 m//s`

Text Solution

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The correct Answer is:
C
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