An open tank is 6 ft square, weighs 770 lb, and contains 3 ft of water. It is acted upon by unbalanced force of 2,330 lb parallel to a pair of sides. What must be the height of the sides of the tank so that no water will be spilled? What is the force acting on the side where the greatest depth occurs?

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?