Once fired, a bullet accelerates at 6.8 x 104 m/s2 through a rifle barrel. If the barrel is 0.8 meters long how long does it take before the bullet leaves the barrel?
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22. Once fired, a bullet accelerates at 6.8 x 104 m/s2 through a rifle barrel. If the barrel is 0.8 meters long how long does it take before the bullet leaves the barrel?
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