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The displacement (x) of particle depends...

The displacement (x) of particle depends on time (t) as
`x = alpha t^(2) - beta t^(3)`.

A

The particle will return to its starting point after time `alpha//beta`

B

The particle will come to rest after time `2 alpha//3beta`

C

The initial velocity of the particle was zero but its initial acceleration was not zero

D

No net force will act on the particle at `t = alpha//3 beta`

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The correct Answer is:
A, B, C, D
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