Situation - The walkway ABC of the footbridge is stiffened by adding the cable ADC and the short post of length L. Given: L = 5 m, h = 0.9 m Cable diameter = 8 mm A B C h D L/2 L/2 28. If the allowable tensile stress of the cable is 40 MPa, compute the maximum weight (kg) of the person that can be supported. А. 146 В. 138 С. 168 D. 174 29. If the person weighs 90 kg, compute the axial force (N) in the footbridge. A. 1025 В. 932 C. 1465 D. 1226

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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28-29

Situation - The walkway ABC of the footbridge is stiffened by
adding the cable ADC and the short post of length L.
Given:
L= 5 m, h = 0.9 m
Cable diameter = 8 mm
A
B
C
h
D
L/2
L/2
28. If the allowable tensile stress of the cable is 40 MPa, compute
the maximum weight (kg) of the person that can be supported.
А. 146
В. 138
С. 168
D. 174
29. If the person weighs 90 kg, compute the axial force (N) in the
footbridge.
A. 1025
C. 1465
D. 1226
В. 932
Transcribed Image Text:Situation - The walkway ABC of the footbridge is stiffened by adding the cable ADC and the short post of length L. Given: L= 5 m, h = 0.9 m Cable diameter = 8 mm A B C h D L/2 L/2 28. If the allowable tensile stress of the cable is 40 MPa, compute the maximum weight (kg) of the person that can be supported. А. 146 В. 138 С. 168 D. 174 29. If the person weighs 90 kg, compute the axial force (N) in the footbridge. A. 1025 C. 1465 D. 1226 В. 932
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