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11. + -/1 points SerCP11 9.7.P.046. My Notes + Ask Your Teacher Water is pumped through a pipe of diameter 12.5 cm from...
11. + -/1 points SerCP11 9.7.P.046. My Notes + Ask Your Teacher Water is pumped through a pipe of diameter 12.5 cm from the Colorado River up to Grand Canyon Village, on the rim of the canyon. The river is at 564 m elevation and the village is at 2097 m. (a) At what minimum pressure must the water be pumped to arrive at the village? (The density of water is 1.00 x 100 kg/mº.) MPа (b) If 4200 m are pumped per day, what is the speed of the water in the pipe? m/s (c) What additional pressure is necessary to deliver this flow? Note: You may assume that the free-fall acceleration and the density of air are constant over the given range of elevations. kPa Need Help? Read It
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111. (a) Uring Bernoulli's eqreation, Pat + egh + eve constant le+ (1ghz) to = Patent (Aghu) + fue for P= Pmin , water just arrives ao PF (101325 pa) + (1x10² x 9.81x (2097-564) to TPE 1.514 x 107 Pa CM 6 Q = Av? 4200 m = m (o asmen 920 24x16008 1- 3.96 ml8 ② AP = pe = (10²) (1.98²)/2 TAP = 7.85 x 10 pa
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