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JEE Main 10 April 2015 Paper

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Question : 5

Total: 90

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 :

ma
2 ma
3
2
ma
5
3
ma

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