Hellow guys, Welcome to my website, and you are watching Lecture 4: Mechanical Advantage, Pressure Gradient and Lift, Fluid Dynamics, Bernoulli's Equation. and this vIdeo is uploaded by Sunny Yu Physics at 2020-08-08T22:45:14-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.