. A narrow U-shaped glass tube with open ends is filled with 25.0 cm of oil with a density and 25.0 cm of water on opposite sides, with a barrier separating the liquids (see figure). Assume that the two liquids do not mix, and find the height of the liquid column on the left after the barrier is removed. B Water Oil Barrier 22.5 cm 25 cm 45 cm 47.5 cm