Design stress
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Design stress
Transcribed Image Text:**Problem 2:**
*Task:*
Locate the centroid of the beam cross section and calculate the second area moment (moment of inertia) of the section about its centroidal axis.
*Diagram:*
- An I-beam is depicted.
- **Dimensions:**
- Top flange width: 9 inches
- Top flange thickness: 1 inch
- Web thickness: 1 inch
- Web height: 6 inches
- Bottom flange width: 4 inches
- Bottom flange thickness: 1 inch
*Question:*
What are the maximum tensile and compressive stresses if the section carries a bending moment of 20 kip·in?
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