what is law of conservation of momentum. a gun is of 2 kg having a bullet of 2gm and velocity of forming of result 10m/s. Find real velocity of gun.
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MV=mv
2000V=2×10
V=20/2000
V=1/100 m/s
2000V=2×10
V=20/2000
V=1/100 m/s
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