Problem # 1: A gate in an irrigation canal is constructed in the form of a trapezoid 9m wide at the bottom. 15 in Wide at the top, and 2 in high. It is placed vertically in the canal so that the water just covers the gate. Find the hydrostatic force on one side of the gate. . ., Note that your answer should be in Newtons, and use g = 9.8 rnfs'. |_ Just Save I Submit Problem #1 for Grading _ Problem #1 Attempt #1 Attempt #2 Attempt #3 Your Answer: Your Mark: Problem # 2: Check which one of the following functions is a solution to the differential equation y\" -y : cos.r. (A) % (sin x .r cos .r) (B) % (cos x + x sin x) (C) % (ex sinx) (D) % (erY + cos .r) (E) % (9\" cos x) (F) %(sinx .r cos x) Problem #2: |_ Just Save I Submit Problem #2 for Grading l Problem #2 Attempt #1 Attempt #2 Attempt #3 Your Answer: Your Mark