9.1.1.Water is poured into an open-ended U-tube (Figure P9.1.1). Then oil is poured into one leg of the U-tube and causes the water surface in one leg to rise 6 in. above the oil-water interface in the other leg. The oil column measures 7.4 in. What is the specific gravity of the oil? Oil 7.4 in. T 6 in. B H₂O Figure P9.1.1 2

Fig: 1