Railways General Science & Technology Mechanics Sample Paper Mechanics-II Sample Test Paper-2

  • question_answer
    An athlete runs some distance before taking a long jump because

    A)  He gains energy to take him through long distance

    B)  It helps to apply large force

    C)  By running action and reaction force increases

    D)  By running the athlete gives himself larger inertia of motion

    Correct Answer: D

    Solution :

    [d] An athlete runs some distance before taking a long jump, because by doing this, he picks up the inertia of motion, which helps him in taking a longer jump.


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