A light non-stretchable thread is wound on a massive fixed pulley of radius R. A small body of mass
Channel: Doubtnut
Date: 16/08/2020

A light non-stretchable thread is wound on a massive fixed pulley of radius R. A small body of mass m is tied to the free end of the thread. At a moment `t=0` the system is released and starts moving. Find its angular momentum relative to the pulley axle as a funciton of time t.