Homework Help: physics

Posted by Anonymous on Wednesday, September 21, 2011 at 6:28pm.

A 18.5 g bullet is fired from a rifle. It takes 2.70 10-3 s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 660 m/s. Assuming that the acceleration of the bullet is constant, find the average net force exerted on the bullet.

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