Question: When a 0.15-kg baseball is hit, its velocity changes from +20 m/s to -20 m/s. (a) What is the magnitude of the impulse delivered by

When a 0.15-kg baseball is hit, its velocity changes from +20 m/s to -20 m/s.

(a) What is the magnitude of the impulse delivered by the bat to the ball?

(b) If the baseball is in contact with the bat for 1.3 ms, what is the average force exerted by the bat on the ball?

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