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An annular ring with inner and outer radii R 1 and R 2 is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring, 1 2 F F is :

1. 2 1 R R
2. 2 1 2 R R      
3. 1
4. 1 2 R R

Correct answer: 1 2 R R

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