A player has to toss a ball into a cup at the end of a stick. the starting height of the player is 1.5m and the top of the stick is 2.3m high. The distance between the player and the stick is 7m. If the launch angle is 65 degrees above the horizontal, what speed in m/s must the ball be released at?

 

Vi VRI.5m 2.3 m m