Question

A small disk of radius r is glued onto a large disk of radius R that is mounted on a fixed axle through its center. the combined moment of inertia of the disks is I. A string is wrapped around the edge of the small disk and a box of mass m is tied to the end of the string. the string does not slip on the disk. find the acceleration of the box after it is released from rest

Answer 1

g vhj