The built-up beam is subjected to a moment of M = 80 kNm.
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
![The built-up beam is subjected to a moment of M = 80 kNm.
d₁
d₂
d3
d₁
d5
d3
do
wamap.org
Value
d₂
Values for the figure are given in the following table. Note
the figure may not be to scale.
Variable
128 mm
22 mm
276 mm
11 mm
138 mm
d4
12 mm
M₁
de
d5
a. Determine the distance from the Neutral Axis to the
top of the beam, NA.
b. Determine the mass moment of inertia of the beam, I.
Determine the max compressive stress acting on the
c.
beam, compression.
d. Determine the max tensile stress acting on the beam,
Tin](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e7ba281-dd87-4688-be97-9abf26130e05%2Fde21fecc-7d45-4492-aadf-a56ddac6ac78%2Fe151kfe_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The built-up beam is subjected to a moment of M = 80 kNm.
d₁
d₂
d3
d₁
d5
d3
do
wamap.org
Value
d₂
Values for the figure are given in the following table. Note
the figure may not be to scale.
Variable
128 mm
22 mm
276 mm
11 mm
138 mm
d4
12 mm
M₁
de
d5
a. Determine the distance from the Neutral Axis to the
top of the beam, NA.
b. Determine the mass moment of inertia of the beam, I.
Determine the max compressive stress acting on the
c.
beam, compression.
d. Determine the max tensile stress acting on the beam,
Tin
![09:54
Values for the figure are given in the following table. Note
the figure may not be to scale.
Variable
d₁
d₂
d3
d4
d5
do
Value
wamap.org
compression
128 mm
= 109
22 mm
a. Determine the distance from the Neutral Axis to the
top of the beam, NA.
b. Determine the mass moment of inertia of the beam, I.
c. Determine the max compressive stress acting on the
= 8.83
tension
276 mm
11 mm
beam, compression*
d. Determine the max tensile stress acting on the beam,
tension.
138 mm
12 mm
Round your final answers to 3 significant digits/figures.
NA = 187
I = 0.00000657 x m²
x mm
X MPa
X MPa](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e7ba281-dd87-4688-be97-9abf26130e05%2Fde21fecc-7d45-4492-aadf-a56ddac6ac78%2Ftmybwa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:09:54
Values for the figure are given in the following table. Note
the figure may not be to scale.
Variable
d₁
d₂
d3
d4
d5
do
Value
wamap.org
compression
128 mm
= 109
22 mm
a. Determine the distance from the Neutral Axis to the
top of the beam, NA.
b. Determine the mass moment of inertia of the beam, I.
c. Determine the max compressive stress acting on the
= 8.83
tension
276 mm
11 mm
beam, compression*
d. Determine the max tensile stress acting on the beam,
tension.
138 mm
12 mm
Round your final answers to 3 significant digits/figures.
NA = 187
I = 0.00000657 x m²
x mm
X MPa
X MPa
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