7. A test rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket engine provides constant upward acceleration during the burn phase. At the instant of engine burnout, the rocket has risen to 49 m and acquired a velocity of 30 m/s. What is the
maximum height that the rocket will reach?
O 103 m
O 95 m
O 112 m
O 184 m
O 80 m