A homogeneous solid cylindrical roller of radius R and mass M is pulled on a cricket pitch by a horizontal force. Assuming rolling without slipping, angular acceleration of the cylinder is:
A
2F3mR
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B
3F2mR
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C
F3mR
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D
F2mR
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Solution
The correct option is A2F3mR
Given:
Roller radius =R
Roller mass =M
Applying horizontal force balance, F−Fr=ma ... (i)