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| 1. |
State law of conservation of momentum. A bullet of mass 10g is fired from a gun of mass 6kg with a velocity of 300 meter per second. Calculate the recoil velocity of gun |
| Answer» CONSERVATION of LINEAR MOMENTUM GIVES,m1v1+m2v2=0m1v1=−m2v2v1=m1−m2v2Given, m1=10g=(100010)KG, m2=1 kg,v2=−5m/s∴v1=10/1000+1×5or v1=500m/s. | |