Water is to flow by gravity from one reservoir to a lower one through a straight, inclined galvanized iron pipe. The pipe diameter is 50mm, and the total length Water flows downhill through a 3-in. diameter steel pipe. The slope of the hill is such that for each mile (5280 ft) of horizontal distance, the change in Water flows downhill through a 3 -in.-diameter steel pipe. The slope of the hill is such that for each mile (5280ft) of horizontal distance, the change in 8,3 Blue and yellow streams of paint at 60 °F (each with a den; sity of 1.6 slugs/ft³ and a viscosity 1000 times greater than water).Water flows downhill through a 3 in. diameter steel pipe. The slope of the hill is such that for each mile (5280 ft) of horizontal distance, the change in Key concepts include a. water occurs in different phases; b. water flows downhill​; and c. some materials float in water, while others sink. Virginia SOL.