This video lecture from Circular Motion (F.Sc. first year physics) covers Rotational K.E, Its explanation, and derivation of its formula using the concept of Linear K.E. It also explains the Energy possessed by a body in a circular path. 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.