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Question

A mass ‘m’ is supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release?

  1. fraction numerator 5 g over denominator 6 end fraction    
  2. g    
  3. fraction numerator 2 g over denominator 3 end fraction    
  4. fraction numerator g over denominator 2 end fraction    

The correct answer is: fraction numerator g over denominator 2 end fraction

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