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JEE Main & Advanced Physics Two Dimensional Motion Question Bank Non-uniform Circular Motion

  • question_answer
    A hollow sphere has radius 6.4 m. Minimum velocity required by a motor cyclist at bottom to complete the circle will be                                      [RPET 1997]

    A)             17.7 m/s

    B)                      10.2 m/s

    C)             12.4 m/s

    D)                      16.0 m/s

    Correct Answer: A

    Solution :

                    \[{{v}_{\min }}=\sqrt{5\,gr}=17.7\,m/\sec \]


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