A baseball with mass 0.15 kg is pitched at 40 m/s and hit ba...

Question

A baseball with mass 0.15 kg is pitched at 40 m/s and hit back at 30 m/s. What is the impulse delivered by the bat?

A

-10.5 N·s

B

-1.5 N·s

C

12 N·s

D

8.5 N·s

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