A 4-ft-wide and 8-ft-long rectangular gate of homogeneous density weighs 800 lb and is held in place by a horizontal cable. Water, with specific weight of 62.2 lb/ft, is in turn held in place by the gate. The gate is hinged at point A indicated below. Determine the tension in the cable in pounds. ANS: 1351 lb g cable air water gate A 6 ft 60 8 ft