Plated Ball

Plated Ball
A batter hits a pop-up up on home plate at an initial speed of 27 m / s. The ball is controlled?

A batter hits a pop-up up over the holiday camp at an initial speed of 27 m / s. The ball is controlled by the receiver at the same height he was beaten. How fast does ball in the catcher's glove? Neglect air resistance. (Take the positive direction upward.) M / s

if there is no air resistance, then the ball rising have the same speed as the ball falls at the same height so … the speed of the ball hitting the catcher's glove is-27m / s (the minus sign indicates that the movement is down)