Solved papers for JEE Main & Advanced JEE Main Paper (Held On 10 April 2015)

done JEE Main Paper (Held On 10 April 2015) Total Questions - 2

• question_answer1) A uniform solid cylindrical roller of mass 'm' is being pulled on a horizontal surface with force F parallel to the surface and applied at its centre. If the acceleration of the cylinder is 'a' and it is rolling without slipping then the value of 'F' is: JEE Main Online Paper (Held On 10 April 2015)
  A)
  \[ma\]                                   
  done clear
  B)
  \[2 ma\]
  done clear
  C)
   \[\frac{5}{3}\]                                  
  done clear
  D)
   \[\frac{3}{2}ma\]
  done clear
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• question_answer2) Consider a thin uniform square sheet made of a rigid material. If its side is 'a', mass m and moment of inertia I about one of its diagonals, then : JEE Main Online Paper (Held On 10 April 2015)
  A)
  \[I=\frac{m{{a}^{2}}}{12}\]                         
  done clear
  B)
  \[I>\frac{m{{a}^{2}}}{12}\]
  done clear
  C)
   \[I=\frac{m{{a}^{2}}}{24}\]                        
  done clear
  D)
  \[\frac{m{{a}^{2}}}{24}<I<\frac{m{{a}^{2}}}{12}\]
  done clear
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