48.
A model rocket is launched straight upward with
an
initial speed of 50.0 m/s. It accelerates with a
constant upward acceleration of 2.00 m/s^2
its engines stop at an altitude of 150 m.
until
a. What is the maximum height reached by the
rocket?
b. When does the rocket reach maximum height?
C. How long is
the rocket in the air?