This video lecture from Circular Motion (F.Sc. first year physics) covers Rotational K.E for different bodies such as Disc, Hoop and Sphere. It also includes the method of calculating Rotational K.E using the Concept of Law of Conservation of Energy. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.