https://www.khanacademy.org/science/in-in-class11th-physics/in-in-class11th-physics-fluids/in-in-density-and-pressure/v/fluids-part-1 2021-04-13T17:49:49Z Pressure and Pascal's principle (part 1) Sal explains the difference between liquids and gasses (both fluids). He then starts a calculation of the work done on a liquid in a U-shaped container. Sal Khan video https://cdn.kastatic.org/googleusercontent/CkU-V-r-1YHt4Cl_3X6DZRtdybHClkotIGru8eYrctlKzntkM_jGywYE1jgwHudiNSKJ36Cv9koY3vswaD4VneeC Pressure and Pascal's principle (part 1) Sal explains the difference between liquids and gasses (both fluids). He then starts a calculation of the work done on a liquid in a U-shaped container. https://cdn.kastatic.org/ka-youtube-converted/Pn5YEMwQb4Y.mp4/Pn5YEMwQb4Y.mp4 586 Principle of hydraulic lift https://www.khanacademy.org/science/in-in-class11th-physics/in-in-class11th-physics-fluids/in-in-density-and-pressure/v/fluids-part-2 2021-06-19T18:34:21Z Pressure and Pascal's principle (part 2) Sal finishes the calculation of work to determine the mechanical advantage in a U-shaped tube. He also explains pressure and Pascal's Principle. Sal Khan video https://cdn.kastatic.org/googleusercontent/ZMhENpzZj5dZM6g7USacQvFLCSuR7WbG1tfc3FD3YycCZve5SK-aEcLMhN0Dib7bvG0B64XnOdktFFrL2YMoZdGC Pressure and Pascal's principle (part 2) Sal finishes the calculation of work to determine the mechanical advantage in a U-shaped tube. He also explains pressure and Pascal's Principle. https://cdn.kastatic.org/ka-youtube-converted/lWDtFHDVqqk.mp4/lWDtFHDVqqk.mp4 612 Principle of hydraulic lift