A block of mass m hangs by means of a string which goes over a pulley of mass m and - Physics - Oscillations

Question

A block of mass m hangs by means of a string which goes over a
pulley of mass m and moment of inertia l, as shown in the diagram
The string does not relative to the pulley Find the frequency of
small oscillations ​​​​​​ using
ENERGY METHOD

Chirag Manchanda · Accepted Answer

A block of mass m hangs by means of a string which goes over a pulley of mass m and moment of inertia l, as shown in the diagram. The string does not relative to the pulley. Find the frequency of small oscillations.​​​​​​ using ENERGY METHOD.

A block of mass m hangs by means of a string which goes over a pulley of mass m and moment of inertia l, as shown in the diagram. The string does not relative to the pulley. Find the frequency of small oscillations. using ENERGY METHOD.