A bullet of mass 20 gram is fired horizontally with you 150 m per second from a pistol of mass 2 kg what is recoil velocity of pistol
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Mass of *pistol=2kg
Mass of *bullet=20gm=0.02kg
velocity of bullet=150m/sec.
velocity of gun =v
By law of conservation of momentum
2×(-v)=0.02×150
-2v=3
v=-3/2m/sec.
negative sign means in opposite direction.
Mass of *bullet=20gm=0.02kg
velocity of bullet=150m/sec.
velocity of gun =v
By law of conservation of momentum
2×(-v)=0.02×150
-2v=3
v=-3/2m/sec.
negative sign means in opposite direction.
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