Trajectory Of A Tennis Ball 2?
Follow up to a previous question.http://answers.yahoo.com/question/index;…
A tennis player serves the ball such that
1) the initial speed of the ball is 50 m/s
2) the ball is angled downward at an angle of depression ? from the horizontal
3) the ball is initially served from a height of 2 m above the ground
The net is 1 m high, [...]