A bullet of mass 10g is fired from a gun of mass 8kg with a velocity 160m/s. Find the velocity of recoil. Also find the force required to stop the gun in 0.25m.
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Using Conservation of Momentum
=> m1v1 = M2V2
=> m1v1 = M2V2=> 10/1000 × 160 = 8 × V2
=> m1v1 = M2V2=> 10/1000 × 160 = 8 × V2=> 8/5= 8×V2
=> m1v1 = M2V2=> 10/1000 × 160 = 8 × V2=> 8/5= 8×V2=> V2 = 5m/s
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