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JEE Main & Advanced Physics Two Dimensional Motion Question Bank Uniform Circular Motion

  • question_answer
    On a railway curve, the outside rail is laid higher than the inside one so that resultant force exerted on the wheels of the rail car by the tops of the rails will

    A)             Have a horizontal inward component

    B)             Be vertical

    C)             Equilibriate the centripetal force

    D)             Be decreased

    Correct Answer: A

    Solution :

                    This horizontal inward component provides required centripetal force.


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