Answer to Question #85511 in Physics for Areeba

Question #85511

A fastball pitcher can throw a baseball at 100 km/h. If the windup and throw take 1.5 s what is the acceleration of the ball?

Expert's answer

The acceleration of the ball:

a=v/t

a=(100 km/h)/1.5s =(100 km/h∙(1000 m)/km∙1h/3600s )/1.5s=18.5 m/s^2

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