A Point Moves According to the Equation $s=3.0 t^{3}-64 t$ , Where

Short Answer

A point moves according to the equation $s=3.0 t^{3}-64 t$ , where $s$ is in centimetres and $t$ is in seconds.
(a) Find the time $t$ in seconds greater than zero when the point comes to rest and the distance it traveled in this time.
(b) Find the non-zero time when the point crosses its starting point.