located 129 m from home plate. The? A home run is hit such a way that the baseball
just clears a wall 19 m high located 129 m
from home plate. The ball is hit at an angle
of 40o to the horizontal, and air resistance is
negligible. Assume the ball is hit at a height
of 1 m above the ground.
The acceleration of gravity is 9.8 m/s2 .
What is the initial speed of the ball?
Answer in units of m/s.
How much time does it take for the ball to
reach the wall?
Answer in units of s.

Find the speed of the ball when it reaches the
wall.
Answer in units of m/s.