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Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 5RQ: Molecular motion stops at _______F.
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Question
The prismatic beam with the asymmetric section shown below is subjected to a linearly
varying transverse load pz = po [1 - (x/L)], which passes through its shear center. The wall
thickness t is assumed to be small in comparison to the other dimensions.
i) Find the centroid of this cross-section.
ii) Find the principal axes y’ and z’ of the cross-section.
iii) Calculate (in terms of given loads and geometric dimensions) the shear flow due to bending at section
x = 0 and plot the results.
iv) Find the maximum shear stress tauxs and maximum normal stress tauxx in the beam.
Please show all work!!
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Z
a
Thickness everywhere=t
2a
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Transcribed Image Text:Ро
a
Z
a
Thickness everywhere=t
2a
a
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