An inflatable life raft is released from an air plane at 600 m
altitude, in level flight, with an air speed of 40 m/s in the
horizontal direction. What is the horizontal distance from the
release point does the raft strike the water?
A rock is launched with an initial velocity of 63 m/s at an
angle of 47 degrees above the horizontal at time t0. At what
time(t) does the projectile to reach its maximum height?