On august 12, 2000, the russian submarine kursk sank to the bottom of the sea, 350 feet below the surface. the density of water is 62.4 lb/ft3. (a) find the water pressure in pounds per square foot at the depth of the kursk. (b) find the force on a 2 foot square metal sheet held horizontally at the depth of the kursk. lb find the force on a 2 foot square metal sheet held vertically at the depth of the kursk. (the bottom of the sheet is at a depth of 350 feet.) lb