Once you have your plan, submit it to your teacher. discuss your topic with your classmates to clarify what you want to study. remember that you are writing a five paragraph essay, so you want your topic to be specific.

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?