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A 50g bullet is fired from a 10kg gun with a speed of 500m/s. What is the speed of recoiling of gun |
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Answer» 2.5m/sExplanation:50 gram=0.05 kglaw. of CONSERVATION of momentumm1u1=m2u2m = massm1=0.05kgm2=10 kgu1=500m/su2=recoil velocity0.05 x 500 =10 x u2u2=25/10u2=2.5m/stherefore recoil velocity of the gun is 2.5m/s |
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