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A bullet of mass 40 g is fired from a gun of mass 10 kg. If velocity of bullet is 400 m/s, then the recoil velocityof the gun will be(11) 1.6 m/s in the direction of bullet(2) 1.6 m/s opposite to the direction of bullet(3) 1.8 m/s in the direction of bullet(4) 1.8 m/s opposite to the direction of bullet |
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