Include a free body diagram. A closed cylindrical vessel of diameter 20 cm and height of 100 cm contains water up to height of 70 cm. The air above the water surface is at a pressure of 78.48 kPa. The...

Include a free body diagram.

A closed cylindrical vessel of diameter 20 cm and height of 100 cm contains water up to height of 70 cm. The air above the water surface is at a pressure of 78.48 kPa. The vessel is rotated at speed of 300 rpm about its vertical axis. Find the pressure head in m at the bottom edge of the vessel