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

  • question_answer
    A body of mass 5 kg is moving in a circle of radius \[1\,m\] with an angular velocity of 2 radian/sec. The centripetal force is                                     [AIIMS 1998]

    A)             10 N   

    B)             20 N

    C)             30 N   

    D)             40 N

    Correct Answer: B

    Solution :

                    Centripetal force\[=mr{{\omega }^{2}}=5\times 1\times {{(2)}^{2}}=20\,N\]


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