•50 Figure 14-46 shows two sections of an old pipe system that runs through a hill, with distances d, = dn = 30 m and D = 110 m. On each side of the hill, the pipe radius is 2.00 cm. However, the radius of the pipe inside the hill is no longer known. To determine it, hydraulic engineers first establish that water flows through the left and right sections at 2.50 m/s. Then they re- lease a dye in the water at point A and find that it takes 88.8 s to reach point B. What is the average radius of the pipe within the hill? dA dg Figure 14-46 Problem 50.

•50 Figure 14-46 shows two sections of an old pipe system that runs through a hill, with distances d, = dn = 30 m and D = 110 m. On each side of the hill, the pipe radius is 2.00 cm. However, the radius of the pipe inside the hill is no longer known. To determine it, hydraulic engineers first establish that water flows through the left and right sections at 2.50 m/s. Then they re- lease a dye in the water at point A and find that it takes 88.8 s to reach point B. What is the average radius of the pipe within the hill? dA dg Figure 14-46 Problem 50.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 98P: An oil gusher shoots crude 25.0 m the through a pipe with a 0.100-m diameter. Neglecting resistance...

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Question

•50 Figure 14-46 shows two
sections of an old pipe system
that runs through a hill, with
distances d, = dn = 30 m and
D = 110 m. On each side of
the hill, the pipe radius is
2.00 cm. However, the radius of the pipe inside the hill is no longer
known. To determine it, hydraulic engineers first establish that water
flows through the left and right sections at 2.50 m/s. Then they re-
lease a dye in the water at point A and find that it takes 88.8 s to
reach point B. What is the average radius of the pipe within the hill?
dA
dg
Figure 14-46 Problem 50.

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