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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A bullet is fired from a gun. The force on the bullet is given by , where F is in newton and t is second. The force on the bullet becomes zero as soon as it leaves the barrel. What is the average impulse imparted to the bullet?

Answer: (C)

Solution

F = 0 at s, and impulse N-s; zero is impossible

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Question ID VK-062358