. A ball is thrown horizontally strikes a wall 5m away. The height of the point struck by
the ball is 1m lower than the height which it was thrown from. (1) With what velocity
was it thrown (2) At what angle did the ball reach the wall?
. A ball is thrown horizontally strikes a wall 5m away. The height of the point struck by
the ball is 1m lower than the height which it was thrown from. (1) With what velocity
was it thrown (2) At what angle did the ball reach the wall?