Answer to Question #18641 in Mechanics | Relativity for nidhi khanna

Question

a boy of is sitting on the horizontal platform of a joy wheel at a distance of 5m from the centre.the wheel begin to rotate and when the angular speed exceeds 1rad/s the boy slips.the coefficent of friction between the boy and the wheel is(g=10)
1. 0.5
2. 0.32
3. 0.71
4. o.2