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A particle moves along a straight line s...

A particle moves along a straight line such that its position` x` at any time `t` is `x=3t^(2)-t^(3)`, where `x` is in metre and `t` in second the

A

at `t=0` acceleration is `6m//s^(2)`

B

`x-t` curve has maximum at `8m`

C

`x-t` curve has maximum at `2s`

D

Both (a) and (c) are correct

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