A uniform ring of radius r 1 metre and mass mis rolling without slipping with velocity v towards a step of height b 0 9 m on a

Question

A uniform ring of radius r 1 metre and mass mis rolling without slipping with velocity v towards a step of height b 0 9 m on a horizontal surface Assume that ring does not rebound and no slipping occurs at point of contact when the ring rolls up If the minimum velocity needed for ring to roll up the step is m s find x g 10 m s 0 9 m

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