A baseball has a mass of 0.145 kg and approaches a bat at 40m/s. After it is hit, the ball

A baseball has a mass of 0.145 kg and approaches a bat at 40m/s. After it is hit, the ball leaves the bat at 50.0 m/s directly back. Find the impulse of the bat on the ball.

13.1 kg• m/s
1.45 kg• m/s
7.25 kg•m/s
5.80 kg•m/s


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