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A hollow cylinder with inner radius R, outer radius 2R and mass M is rolling with speed of its axis v. Its kinetic energy is

  1. fraction numerator 11 over denominator 16 end fraction M v to the power of 2 end exponent    
  2. fraction numerator 7 over denominator 4 end fraction M v to the power of 2 end exponent    
  3. fraction numerator 13 over denominator 16 end fraction M v to the power of 2 end exponent    
  4. None of these    

The correct answer is: fraction numerator 13 over denominator 16 end fraction M v to the power of 2 end exponent

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