TS EAMCET 7 May 2018 Shift 1 Solved Paper

A child is on a merry-go-round, standing at a distance 2 m from the centre. The coefficient of static friction between the child and the surface of merry-go-round is 0.8. At what maximum angular velocity can the merry-go-round be rotated before the child slips?
(Assume g = 10 m/s2)