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11 Physics Work, Energy, And Power - Set No : 41 Question No :3

Question No : 3
               A 50g bullet moving with a velocity of  gets embeded into a 950g stationary body. The loss in KE of the system will be     

                a)          95%          b)          100%     

                c)          5%          d)          50%     

Answer No : 3
     (a)Applying principle of conservation of linear momentum, velocity of the system  isInitial KE, Final KE, Percentage loss is KE     

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