Current Attempt in Progress * Your answer is incorrect. A composite beam is made of two brass [E = 120 GPa) bars bonded to two aluminum [E = 73 GPa] bars, as shown. The beam is subjected to a bending moment of 445 N-m acting about the z axis. Using a = 15 mm, b = 125 mm, c = 30 mm, and d= 75 mm, calculate (a) the maximum bending stress in the aluminum bars. (b) the maximum bending stress in the brass bars. 2 Aluminum с Aluminum Answers: (a) Jal= Brass (b) Obr= b Save for Later Brass i 2.75 i 3.77 eTextbook and Media с a d a ↑ MPa MPa Attempts: 1 of 3 used Submit Answer
Current Attempt in Progress * Your answer is incorrect. A composite beam is made of two brass [E = 120 GPa) bars bonded to two aluminum [E = 73 GPa] bars, as shown. The beam is subjected to a bending moment of 445 N-m acting about the z axis. Using a = 15 mm, b = 125 mm, c = 30 mm, and d= 75 mm, calculate (a) the maximum bending stress in the aluminum bars. (b) the maximum bending stress in the brass bars. 2 Aluminum с Aluminum Answers: (a) Jal= Brass (b) Obr= b Save for Later Brass i 2.75 i 3.77 eTextbook and Media с a d a ↑ MPa MPa Attempts: 1 of 3 used Submit Answer
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Correct answer pls help
![Current Attempt in Progress
* Your answer is incorrect.
A composite beam is made of two brass [E = 120 GPa] bars bonded to two aluminum [E = 73 GPa] bars, as shown. The beam is
subjected to a bending moment of 445 N-m acting about the z axis. Using a = 15 mm, b = 125 mm, c = 30 mm, and d= 75 mm, calculate
(a) the maximum bending stress in the aluminum bars.
(b) the maximum bending stress in the brass bars.
2
Aluminum
C
Aluminum
Answers:
(a) Jal=
Brass
(b) Obr=
b
Save for Later
Brass
i 2.75
i 3.77
eTextbook and Media
с
a
d
a
↑
MPa
MPa
Attempts: 1 of 3 used
Submit Answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F17a2fc5a-fa96-4a6f-a39e-0cd2847315b8%2F4dd18a14-c237-452d-8333-e3aceda1d1bb%2Fno1w3hj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Current Attempt in Progress
* Your answer is incorrect.
A composite beam is made of two brass [E = 120 GPa] bars bonded to two aluminum [E = 73 GPa] bars, as shown. The beam is
subjected to a bending moment of 445 N-m acting about the z axis. Using a = 15 mm, b = 125 mm, c = 30 mm, and d= 75 mm, calculate
(a) the maximum bending stress in the aluminum bars.
(b) the maximum bending stress in the brass bars.
2
Aluminum
C
Aluminum
Answers:
(a) Jal=
Brass
(b) Obr=
b
Save for Later
Brass
i 2.75
i 3.77
eTextbook and Media
с
a
d
a
↑
MPa
MPa
Attempts: 1 of 3 used
Submit Answer
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