Consider a U-tube whose arms are open to the atmosphere. Now water is poured into the U-tube from one arm, and light oil (p=790 kg/m^3) from the other. One arm contains 70 cm high water, while the other arm contains both fluids with an oil-to-water height ratio fo 4. Determine the height of each...
A manometer measuresa pressure difference as 40 inches of water. What is this pressure difference in psi?
solution with short ecplanation would be very appreciated thanks