Hi, This is my first question and I am very stuck on it. I really need your help on this as this is due tomorrow and I just found out this forum today. Q) A model rocket is launched straight upward with an intial speed of 50.0 m/s. It accelerates with a constant upward acceleration of 2.00m/s^2 untill its engine stop at an altitude of 150m. (a) What is the maximum height reached by the rocket? (b) How long after lift-off does the rocket reach its maximum height? (c) How Long is the rocket in the air? Thanks a lot for all the help that will be given to me.