A trapezoidal channel lined with grass (n 0.027) has a bottom width of 4.25 feet, side slopes of 2 horizontal to 1 vertical, and a slope of 1.1 percent. Water is flowing at a depth of 2.35 feet....

A trapezoidal channel lined with grass (n

0.027) has a bottom width of 4.25 feet, side


slopes of 2 horizontal to 1 vertical, and a slope of 1.1 percent. Water is flowing at a depth


of 2.35 feet. (a) What is the discharge? (b) What is the velocity?