Posted by **Anonymous** on Sunday, October 7, 2012 at 12:13pm.

A 22.4-g bullet is fired from a rifle. It takes 3.37 × 10-3 s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 740 m/s. Assuming that the acceleration of the bullet is constant, find the average net force exerted on the bullet.

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**Elena**, Sunday, October 7, 2012 at 12:44pm
F=ma=m•v/t=...

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