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CSS Solved Papers
Physics Chemistry

Engineering :: Theory of Machines


  A sphere of mass 100 kg moving at 10 m/s overtakes and collides with another sphere of mass 50 kg moving at 3 m/s in the same direction. If the impact is inelastic the velocity of of two masses after impact will be
[A]. Zero[B]. 4.17 m/s
[C]. 6.67 m/s[D]. 8.33 m/s
[E]. 13.3 m/s    

Answer: Option D


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