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The displacement of a particle moving al...

The displacement of a particle moving along the x-axis is given by equation `x=2t^(3)-2"t"^(2)+60t+6`.The possible acceleration of the particle when its velocity is zero is

A

`-18m//s^2`

B

`30m//s^2`

C

`9m//s^2`

D

`-9m//s^2`

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The correct Answer is:
A
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