Question-

A Storage tank of negligable mass and 30 m high is filled with gasoline.

a) Calculate the gauge pressure and absolute pressure at the bottom of the tank.

b) The force that acts on a square access hatch at the bottom of the tank that measures 0.5 x 0.5 m. C) Given that the tank is shaped like a right circular cylinder with height of 30 m and base radius of 10 m. the tank is attached to a steel cable of negligable mass and immersed in water. Calculate the tension (force) in the cable before and after it is immersed in water.