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Discussion :: UPSC Civil Service Exam Questions

  1. A body of mass 4 kg moving at 12 m/s collides with another body of mass 8 kg and adheres to it. The resultant velocity of the total mass in m/s will be

    2. A.
    4.0
    B.
    5.0
    C.
    6.0
    D.
    7.0

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    Answer : Option A

    Explanation :

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