Passage - I : Four identical rods of mass m=6kg each are welded at their ends to form a square and then welded to a massive ring having man m = 4kg and radius R=1m. If the system is allowed to roll down the incline of inclination theta=30^(0) determine the minimum value of the coefficient of static friction that will prevent slipping The minimum value of friction coefficient to prevent slipping is

Passage - I : Four identical rods of mass m=6kg each are welded at th

1.	Passage - I : Four identical rods of mass m=6kg each are welded at their ends to form a square and then welded to a massive ring having man m = 4kg and radius R=1m. If the system is allowed to roll down the incline of inclination theta=30^(0) determine the minimum value of the coefficient of static friction that will prevent slipping The minimum value of friction coefficient to prevent slipping is
Answer» `5/7` `(5)/(12SQRT(3))` `(5sqrt(3))/(7)` `(7)/(5sqrt(3))` ANSWER :B