3. In Problem 2 beam has a cross-section as shown below. Moment of inertia of the cross section is 450 in4 and the centroid is located 9.9 inches from the bottom of the beam. At x= 8 ft, ● ● Find the bending normal stress Find bending shear stress at welded joint -18.0- 1 Y 1.0 1.0 12.0 To scale Welded joint

3. In Problem 2 beam has a cross-section as shown below. Moment of inertia of the cross section is 450 in4 and the centroid is located 9.9 inches from the bottom of the beam. At x= 8 ft, ● ● Find the bending normal stress Find bending shear stress at welded joint -18.0- 1 Y 1.0 1.0 12.0 To scale Welded joint

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

3. In Problem 2 beam has a cross-section as shown below. Moment of inertia of the cross
section is 450 in4 and the centroid is located 9.9 inches from the bottom of the beam.
At x= 8 ft,
●
●
Find the bending normal stress
Find bending shear stress at welded joint
12.0
To scale
Welded joint

D
2. Draw shear and moment diagram. P1 = 500 lb, P2 = 400 lb, w = 100 lb/ft. Ay=900 lb up, MA
= 1200 lb-ft (ccw)
(FR)
Goo
b
(ft)
(ft)
-12.00
5001
N
1600(+1b
-Yoolb
800ft15
olb

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