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JIPMER Jipmer Medical Solved Paper-2001

  • question_answer
    A moving body of mass m and velocity 3 km/h collides with a rest body of mass 2 in and sticks to it- Now the combined mass starts to move. What will be the combined velocity?

    A)  4 km/h                

    B)         1 km/h

    C)         2 km/h                

    D)         3 km/h

    Correct Answer: B

    Solution :

    Applying law of conservation of momentum \[m\times 3=(m+2m){{v}_{1}}\] So,          \[{{\upsilon }_{1}}=1\,km/hour\]


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