Q./A beam having a tee-shaped cross section is subjected to equal 12 kN.m bending moments, as shown in Figure 1. Determine the following: (a) the centroid location, and the moment of inertia about the z axis. (b) the bending stress at point H. State whether the normal stress at H is tension or compression. (c) the maximum bending stress produced in the cross section. State whether the stress is tension or compression. 100 mm 25 mm H. 175 mm 150 mm 12 kN-m 12 kN-m 25 mm rigu T-chaned cross section

Q./A beam having a tee-shaped cross section is subjected to equal 12 kN.m bending moments, as shown in Figure 1. Determine the following: (a) the centroid location, and the moment of inertia about the z axis. (b) the bending stress at point H. State whether the normal stress at H is tension or compression. (c) the maximum bending stress produced in the cross section. State whether the stress is tension or compression. 100 mm 25 mm H. 175 mm 150 mm 12 kN-m 12 kN-m 25 mm rigu T-chaned cross section

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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Question

Q./A beam having a tee-shaped cross section is subjected to equal 12 kN.m
bending moments, as shown in Figure 1. Determine the following:
(a) the centroid location, and the moment of inertia about the z axis.
(b) the bending stress at point H. State whether the normal stress atH is
tension or compression.
(c) the maximum bending stress produced in the cross section. State whether
the stress is tension or compression.
100 mm
25 mm
175 mm
150 mm
12 kN-m
12 kN-m
25 mm
Figure 1 T.sbaned cross section

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