On the afternoon of january 15, 1919, an unusually warm day in boston, a 27.4-m-high, 27.4-m-diameter cylindrical metal tank used for storing molasses ruptured. molasses flooded into the streets in a 9-m-deep stream, killing pedestrians and horses, and knocking down buildings. the molasses had a density of 1600kg/m3.if the tank was full before the accident, what was the net outward force the molasses exerted on its sides?