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A baseball player hits a baseball with a bat, changing both the speed and direction of...

A baseball player hits a baseball with a bat, changing both the speed and direction of the baseball. The baseball has a mass of 0.16kg and its speeds before and after the hit are 15m/s and 10m/s. If the hit lasts 0.023s, a. What is the change in momentum of the baseball? b. What is the average force exerted on the ball by the bat?

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