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Q 9.Q No 5) A bullet of mass 40 gm is fired from a gun of mass 8kgwith a velocity of 800m/s.calculate the recoil velocity of gun.1.1 m/s 2.-1 m/s 3.2 m/s 4.-4 m/s​

Answer»

ANSWER:

-4 m/s

Explanation:

Given that MASS of bullet (m') = 40 gm = (40/1000) = 0.04 kg. Mass of GUN (m") = 8 kg. Velocity of bullet after firing (v') = 800 m/s

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