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JEE Main & Advanced Physics Rotational Motion JEE PYQ-Rotational Motion

  • question_answer
    A mass m hangs with the help of a string wrapped around a pulley on a frictionless bearing. The pulley has mass m and radius R. Assuming pulley to be a perfect uniform circular disc, the acceleration of the mass m, if the string does not slip on the pulley, is                                                                                                                       [AIEEE 2011]

    A) \[\frac{g}{3}\]   

    B)                    \[\frac{3}{2}g\]

    C)   g        

    D)                    \[\frac{2}{3}g\]

    Correct Answer: D

    Solution :

    [d]


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