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Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter7: Length And Length-related Variables In Engineering

Section: Chapter Questions

Problem 42P

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Question 3: [Second Moment of Area]
3.1
Determine the location of the centroid for the cross-section shown below and draw a scaled
sketch of the cross-section, clearly showing the centroid and indicate its distance from the
selected origin. (Start your calculations be setting an origin at the bottom, left-most point
on the cross-section).
3.2
Calculate the second moments of areas about the centroidal axes for the beam cross-
section.
100 mm
y
10 mm
10 mm
10 mm
Figure 3: Cross-section
ww 001
ww OSL

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