1.The area shown is revolved about the x axis to form a homogeneous solid of revolution of mass m. Using direct integration, express the mass moment of inertia of the solid with respect to the x axis in terms of m and h
2.A concrete sewer pipe 3ft in diameter is laid so it has a drop in elevation of 1.0 ft per 1000ft of length. If sewage ( assume the properties are the same as those of water) flows at a depth of 1.5ft in the pipe, what will be the discharge?
3.What are alternative treatment options for the removal of EDCs in tertiary treatment? Be sure to justify any alternative treatment method you propose.