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# Form 3 Physics Newton's laws of motion questions and answers

A bullet of mass 0.005 kg is fired from a gun of mass 0.5 kg. If the muzzle velocity of the bullet is 350 m/s, determine the recoil velocity of the gun.

(2m 34s)
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(0.005times350) = 1.75 kgm/s
v =(-1.75)/(0.5) = - 3.5 m/s