Arifle is a long-barreled firearm which imparts a high velocity to a small ballistic, called a bullet, by exploding a charge behind the bullet. a rifle is typically 6 kg, and the bullet is 12 grams. the velocity of the bullet upon leaving the barrel is 300 m/s. take the system to mean the combination of rifle and bullet. what is the momentum of the system, bullet and rifle just after the bullet leaves the barrel?
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