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1 . Water discharges from a horizontal cylindrical pipe at the rate of 425cm3/s.

ID: 1298602 • Letter: 1

Question

1. Water discharges from a horizontal cylindrical pipe at the rate of 425cm3/s. At a point in the pipe where the radius is 2.03cm , the absolute pressure is 1.60x10^5 Pa . What is the pipe's radius at a constriction if the pressure there is reduced to 1.26x10^5 Pa ? in mm

1. Water discharges from a horizontal cylindrical pipe at the rate of 425cm3/s. At a point in the pipe where the radius is 2.03cm , the absolute pressure is 1.60x10^5 Pa . What is the pipe's radius at a constriction if the pressure there is reduced to 1.26x10^5 Pa ? in mm 2. At a certain point in a horizontal pipeline, the water's speed is 3.50m/s Pa. Part A: Find the gauge pressure at a second point in the line if the cross-sectional area at the second point is twice that at the first. in Pa m/s and the gauge pressure is 2.40??104Pa

Explanation / Answer

1.
A1v1 = A2 v2
where A