Question

A particle moves along a straight line such that its position at any time t is given by x = (t^3-3t^2+2)m. Thedisplacement when the acceleration becomes zero is
(A) 0 m
(B)2 m
(C)3 m
(D)-2 m

Answer 1

Option (D)

I have assumed time to be in seconds.

Hope, this helps...