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A baseball bat is in contact with a baseball for 7 milliseconds (ms). The pre-and post-impact...

A baseball bat is in contact with a baseball for 7 milliseconds (ms). The pre-and post-impact velocities of the ball are 40 m/s and -40 m/s, respectively. What was the force that was applied to ball by the bat, if the ball has a mass of 0.145 kg?

What will the acceleration of the baseball be?

What is the impulse that is applied by the bat on the ball?

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Answer #1

Here simple formulas of mechanics are used

40-(-46) m/s 3 2

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