The fastest measured pitched baseball left the pitcher's hand at a speed of 49.0 m/s. The pitcher was in contact with the ball over a distance of 1.50 m and produced constant acceleration. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Constant-acceleration calculations Part A What acceleration did he give the ball? Express your answer in meters per second squared. Submit Request Answer Part B How much time did it take him to pitch it? Express your answer in seconds. t =