contestada

A projectile is fired from point 0 at the edge of a cliff, with initial velocity components of Vox = 60.0 m/s and
Voy = 75.0 m/s, as shown in the figure. The projectile rises and then falls into the sea at point P. The time
of flight of the projectile is 4.0 s, and it experiences no appreciable air resistance in flight. What is the
height of the cliff?