Question

Question 22 of 32

When a pitcher throws a baseball, it reaches a top speed of 42 m/s. If the
baseball takes 2 seconds to travel from the pitcher to the catcher, what is its
acceleration? (Assume the ball is moving at 0 m/s right before it leaves the
pitcher's hand.)

A 36 m/s
B 48 m/s
C 15 m/s
D 21 m/s
HELP!

Answer 1

D 21m/s

Step-by-step explanation:

because when it leaves the pitcher hand it then possess kinetic energy