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Rotational Motion question

2011 · Shift 0 · Q75
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Rotational Motion question

2011 · Shift 0 · Q75

JEE MainPhysicsRotational MotionMCQ+4 / −1
A mass mmm hangs with the help of a string wrapped around a pulley on a frictionless bearing. The pulley has mass mmm and radius R.R.R. Assuming pulley to be a perfect uniform circular disc, the acceleration of the mass m,m,m, if the string does not slip on the pulley, is:
  1. A
    ggg
  2. B
    23g{2 \over 3}g32​g
  3. C
    g3{g \over 3}3g​
  4. D
    32g{3 \over 2}g23​g
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