Asked by jenelyn

fastest measured pitched baseball left the pitchers hand at speed of 45 m/s. if the pitcher was in contact with the ball at a disturbance of 1.50 m and produced constant acceleration.

a.what accelerate did he gave the ball?
b.how much time did it take him to pitch?
Answered by bobpursley
Vf^2=vi^2+2ad solve for a.

b.
force*time=massball*45
massball*a*time=massball*45
solve for time.