A heavy uniform rope of length l and mass per unit length goes over a frictionless pulley of diameter r, and has two masses m and m attached to its twwo ends as

A heavy uniform rope of length L and mass per unit length goes over a frictionless pulley of diameter R, and has two masses M and m attached to its twwo ends as shown. In terms of the distance x, the equilibrium position 1s given by R M L4m+M m+ M m TR (c) L- m-M R M