The cantilevered beam is made from the Z-section having the cross section shown in (Figure 1). figure 2.25 in. 3 ft 2 in. B 3 in. 41 0.25 in. -- 0.25 in. P 0.25 in. 2 ft- 1 of 1 P Part A If it supports the two loadings P = 25 lb, determine the bending stress at the wall in the beam at point A. Use M.Iy+MyIy: 1,1-1 (M MyI₂+M₂Iyz I,I.-12/ Express your answer in kilopounds per square inch to three significant figures. σA = Submit y+ [ΫΠΙ | 15. ΑΣΦ. 11 Ivec Provide Feedback Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ? ksi Next:

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter9: Deflections Of Beams
Section: Chapter Questions
Problem 9.5.44P: A cantilever beam has two triangular loads as shown in the figure. Find an expression for beam...
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The cantilevered beam is made from the Z-section
having the cross section shown in (Figure 1).
Figure
2 in.
2.25 in.
B
0.25 in.
3 in.
0.25 in.
0.25 in.
1 of 1
P
Part A
If it supports the two loadings P = 25 lb, determine the bending stress at the wall in the beam at point A. Use
(Mily
MzIy+MyIyz
IyIz-12/2
y +
MyIz+MzIyz
IyI₂-12/2
Express your answer in kilopounds per square inch to three significant figures.
σ==
σA =
Submit
VE ΑΣΦ ↓↑ vec
Provide Feedback
2.
Previous Answers Request Answer
X Incorrect; Try Again; 4 attempts remaining
?
ksi
Next >
Transcribed Image Text:The cantilevered beam is made from the Z-section having the cross section shown in (Figure 1). Figure 2 in. 2.25 in. B 0.25 in. 3 in. 0.25 in. 0.25 in. 1 of 1 P Part A If it supports the two loadings P = 25 lb, determine the bending stress at the wall in the beam at point A. Use (Mily MzIy+MyIyz IyIz-12/2 y + MyIz+MzIyz IyI₂-12/2 Express your answer in kilopounds per square inch to three significant figures. σ== σA = Submit VE ΑΣΦ ↓↑ vec Provide Feedback 2. Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ? ksi Next >
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