Rocket Launch
A rocket rises vertically, from rest, with an acceleration of $3.2\ m/s^2$ until it runs out of fuel at an altitude of $950\ m$. After this point, the only force that acts on it is gravity.
1. What maximum altitude does the rocket reach before it starts falling back to the ground?
2. What is the speed of the rocket just before it hits the ground?
3. How much time altogether does it spend in the air, from launch to when it hits the ground?