A cord is wound round the circumference of wheel of radius `r`. The axis of the wheel is
Channel: Doubtnut
Date: 2020-01-19

A cord is wound round the circumference of wheel of radius `r`. The axis of the wheel is horizontal and fixed and moment of inertia about it is `I`. A weight `mg` is attached to the end of the cord and falls from rest. After falling through a distance `h`, the angular velocity of the wheel will be.