This video lecture from Fluid Dynamics (F.Sc. first year physics) covers Relationship between Speed and Pressure of Fluids, Relating with examples of swinging ball, Uplifting of Aeroplane etc. It also explains how this concept used in Medical field to check the Blood Pressure. 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.