Determine the resultant force on a 4 m high, 12 m wide vertical rectangular plate 16 m submerged below the surface of water. One side of the plate is exposed to hydrostatic forces from water, the other side is exposed to the atmosphere

Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives