A cord is wound round the circumference of wheel of radius r. The axis of the wheel is horizontal 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 2mgh I+mr 2gh (B) 2mgh 2 (D) /2gh

Concept Videos :-

#20 | Rolling Motion
#21 | Set 2: Problems

Concept Questions :-

Rolling motion

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