Catapult launches rocket 53,0o above the horizon at 100 m/s.The rocket immediately starts a burn, and for 3.00 second the rockets moves along its initial line of motion with an acceleration of 30 m/s^2. Then its engine fails and the rockets precedes to free-fall.
a) Determine the maximum height reached.
b) Find its total flight time.
c) Find its horizontal range.