A bullet of mass 10g is fired from a rifle. The bullet takes 0.003 seconds to move through the barrel and leaves it with a velocity of 300m/s. What is the force exerted on the bullet by the rifle?
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Answer:
Step-by-step explanation:
Force is equal to mass x acceleration
Mass= 10g = .01kg
Acceleration= velocity/time
Acceleration= 300/.003 = 100000 m/s2
Mass= .01x100000 = 1000 N
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