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A particle moves along the X-axis as x=u...

A particle moves along the X-axis as `x=u(t-2s)=at(t-2)^2`.

A

the initial velocity of the particle is u

B

the acceleration of the particle is `alpha`

C

the acceleration of the particle is `2alpha`

D

at t = 2s particle is at the origin.

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The correct Answer is:
C, D
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