Question:
A disc of radius Ris hinged at its centre such that it lies
Last updated: 6/13/2023
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A disc of radius Ris hinged at its centre such that it lies in a horizontal plane It rotates about the hinge with a constant angular velocity w A coin of mass mis placed at a distance of r from the centre The limiting value of angular velocity such that coin does not slip over the disc us coefficient of static friction k coefficient of kinetic friction Hog Hsg r kg