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JEE Main & Advanced AIEEE Solved Paper-2009

  • question_answer
    Consider a rubber ball freely falling from a height\[h=4.9\text{ }m\]onto a horizontal elastic plate. Assume that the duration of collision is negligible and the collision with the plate is totally elastic. Then the velocity as a function of time and the height as a function of time will be:     AIEEE  Solved  Paper-2009

    A)  

    B)  

    C)  

    D)

    Correct Answer: C

    Solution :

    When ball strikes the surface its velocity will be reversed so correct option is (3).


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