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A particle moves along x-axis as x=4(t-2...

A particle moves along x-axis as `x=4(t-2)+a(t-2)^2`
Which of the following is true?

A

(a) The initial velocity of particle is 4

B

(b) The acceleration of particle is 2a

C

(c) The particle is at origin at t = 0

D

(d) None of these

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