a gun of mass Mkg fires a shell of mass 1.5kg with velocity of 150 m/s and recoils with a velocity of 1.5m/s.calculate the mass of the gun
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Momentum of the bullet = momentum of the gun
Momentum = mass × Velocity
Substituting we have :
M × 1.5 = 1.5 × 150
1.5M = 225
M = 225/1.5 = 150 Kg
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