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

done JEE Main Paper (Held On 10 April 2015)

• 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) $ma$

B) $2 ma$

C)  $\frac{5}{3}$

D)  $\frac{3}{2}ma$

• 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) $I=\frac{m{{a}^{2}}}{12}$

B) $I>\frac{m{{a}^{2}}}{12}$

C)  $I=\frac{m{{a}^{2}}}{24}$

D) $\frac{m{{a}^{2}}}{24}<I<\frac{m{{a}^{2}}}{12}$