A model rocket is launched straight upward with an initial speed of 49.4 m/s. It accelerates with a constant upward acceleration of 2.25 m/s2 until its engines stop at an altitude of 187 meter.
Compute the maximum height reached by the rocket?
Answer in units of m
Determine how long after lift-off does the rocket reach its maximum height?
Answer in units of s
Determine how long is the rocket in the air?
Answer in units of s