A circular disc is made to rotate in horizontal plane about its centre at the rate of 2 rps. The greatest distance of a coin placed on the disc from its centre so that it does not skid is (mu is coefficient of friction)

A circular disc is made to rotate in horizontal plane about its centre

1.	A circular disc is made to rotate in horizontal plane about its centre at the rate of 2 rps. The greatest distance of a coin placed on the disc from its centre so that it does not skid is (mu is coefficient of friction)
Answer» `(MU)/(6.2)m` `6.2 mu CM` `(mu)/(6.2) cm` `(mu G)/(6.2) cm` ANSWER :B