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Questions  >>  JEEMAIN and NEET  >>  Physics  >>  Class11  >>  Laws of Motion
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Q)

A man fires the bullet of mass m each with a velocity v from a machine gun. If he fires n bullets every second, the reactional force per second on the man will be

\[(a)\;\frac{m}{v}n \quad (b)\;mnv \quad (c)\;\frac{mv}{n} \quad(d)\;\frac{vn}{m} \]

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