SP5. A pipe with a circular cross section has a diameter of 8 cm. It narrows at one point to a diameter of 5 cm. The pipe is carrying a steady stream of water that completely fills the pipe and is moving with a speed of 1.5 m/s in the wider portion. a. What are the cross-sectional areas of the wide and nar- row portions of the pipe? (A = T², and the radius is half the diameter.)9IMS b. What is the speed of the water in the narrow portion of x9 190 the pipe? To opez ow! 121 90 edic. Is the pressure in the narrow portion of the pipe greater than, less than, or equal to the pressure in the wider por- tion? Explain.nl nors Wat 1211 si Jell

Physics for Scientists and Engineers: Foundations and Connections
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Publisher:Katz, Debora M.
Chapter15: Fluids
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Problem 54PQ: Liquid toxic waste with a density of 1752 kg/m3 is flowing through a section of pipe with a radius...
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SP5. A pipe with a circular cross section has a diameter of 8 cm.
E It narrows at one point to a diameter of 5 cm. The pipe is
carrying a steady stream of water that completely fills the
pipe and is moving with a speed of 1.5 m/s in the wider
portion.
wal
a. What are the cross-sectional areas of the wide and nar-
row portions of the pipe? (A = T², and the radius is half
the diameter.)
b. What is the speed of the water in the narrow portion of
1217 9NT
the pipe?
c. Is the pressure in the narrow portion of the pipe greater
than, less than, or equal to the pressure in the wider por-
tion? Explain.
DOTAL
or sW.21qe
2
Transcribed Image Text:SP5. A pipe with a circular cross section has a diameter of 8 cm. E It narrows at one point to a diameter of 5 cm. The pipe is carrying a steady stream of water that completely fills the pipe and is moving with a speed of 1.5 m/s in the wider portion. wal a. What are the cross-sectional areas of the wide and nar- row portions of the pipe? (A = T², and the radius is half the diameter.) b. What is the speed of the water in the narrow portion of 1217 9NT the pipe? c. Is the pressure in the narrow portion of the pipe greater than, less than, or equal to the pressure in the wider por- tion? Explain. DOTAL or sW.21qe 2
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