Question: The motion of a particle is defined by the relation x = t2 (t 3)3 where x and t are expressed in meters

The motion of a particle is defined by the relation x = t2 − (t − 3)3 where x and t are expressed in meters and seconds, respectively. Determine

(a) When the acceleration is zero,

(b) The position and velocity of the particle at that time.

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