1.2 In a fluid the velocity measured at a distance of 75mm from the boundary is 1.125m/s. The fluid has absolute viscosity 0.048 Pa s and relative density 0.913. What is the velocity gradient and shear stress at the boundary assuming a linear velocity distribution? Determine its kinematic viscosity. [Ans: 15 s¹, 0.72Pa.s; 5.257x105 m²/s]
1.2 In a fluid the velocity measured at a distance of 75mm from the boundary is 1.125m/s. The fluid has absolute viscosity 0.048 Pa s and relative density 0.913. What is the velocity gradient and shear stress at the boundary assuming a linear velocity distribution? Determine its kinematic viscosity. [Ans: 15 s¹, 0.72Pa.s; 5.257x105 m²/s]
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![1.2
In a fluid the velocity measured at a distance of 75mm from the boundary is 1.125m/s. The fluid
has absolute viscosity 0.048 Pa s and relative density 0.913. What is the velocity gradient and
shear stress at the boundary assuming a linear velocity distribution? Determine its kinematic
viscosity.
[Ans: 15 s¹, 0.72Pa.s; 5.257x105 m²/s]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa1d41a51-6e6f-4e00-ac0f-4c68f3b19719%2F2ccf6285-07bc-4daa-9d95-948d949d0553%2Fy90i50c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.2
In a fluid the velocity measured at a distance of 75mm from the boundary is 1.125m/s. The fluid
has absolute viscosity 0.048 Pa s and relative density 0.913. What is the velocity gradient and
shear stress at the boundary assuming a linear velocity distribution? Determine its kinematic
viscosity.
[Ans: 15 s¹, 0.72Pa.s; 5.257x105 m²/s]
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