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CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    Two bodies of different masses of 2 kg and 4 kg moving with velocity 2 m/s and 10 m/s towards each other due to mutual gravitational attraction.What is the velocity of their centre of mass?

    A)  5 m/s                   

    B)  6 m/s  

    C)  8 m/s                   

    D)  zero

    Correct Answer: D

    Solution :

                    Its gravitational forces of attraction are mutual centre of mass is not affected in the absence of external force, velocity of centre of mass is zero.


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