Problem 3 A 1 m wide, 3 m long rectangular gate weighs 5.0 kN. It is held in place by a horizontal flexible cable, as shown in the figure. Water exerts pressure on the gate, which is hinged at point A. Determine the tension in the cable and the reaction force at the hinge. Cable 2.5 m Water Gate Hinge (A) 3 m 70° Atmosphere