Please help with a,b,c

A rocket is launched at an angle of 60.0 above the horizontal with an initial speed of 101 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 29.0 m/s2. At this time, its engines fail and the rocket proceeds to move as a projectile. (a) Find the maximum altitude reached by the rocket. 433.5 X Your response differs from the correct answer by more than 10%. Double check your calculations. m (b) Find its total time of flight. 38.7 S (c) Find its horizontal range. 7492.4 X Your response differs from the correct answer by more than 100%. m Need Help? Read It