You throw a ball with a
speed of 25.3 m/s at an angle of 42.0° above the horizontal
directly toward a
wall as shown in the figure below.
The wall is 21.8 m from
the release point of
(a) How long is the ball in
the air before it hits the wall?
How far above the release point does the ball hit the wall?
are the horizontal and vertical components of its velocity as it hits
(d) Has it passed the highest point on
its trajectory when it hits?