Engineering
Move forces and pivot to balance torques. Change the size of pipes and calculate the velocity of the fluid in each side. Change the variable to see what happens. To make the units match typical examples I had to mix up the units so that everything fits the picture *the radius and height are not same units (radius cm height m) * the barometers rise is 1/100 of the actual value, so to convert to m x100. Vary the size...