The rigid bar AB is supported by a pin at B and by two the cables AC (perpendicular to the beam)and AD (inclined with respect to the beam) attached at A as shown in Fig. 3..ALPC30 inDB80 instress, o (MPa)60050040030020010000.00125,2500,00.020.04strain, & (mm/mm)0.05, 600Figure 3. Rigid bar supported by cables and stress-strain curve for the cables.If the applied point load P produces a counterclockwise rotation of the rigid bar AB of 7.5°, andboth cables have a diameter of 5 mm, find :The normal strain for both wires using both the small angle approximation and exactgeometrical analysis (no approximations of any kind). Is the approximation better for onecable than for the other?

Answered: Image /qna-images/answer/7ffb6e75-b4f8-4b08-a1cc-fbd7865cda47.jpg

both cables have a diameter of 5 mm, find : The normal strain for both wires using both the small angle approximation a geometrical analysis (no approximations of any kind). Is the approximation bett cable than for the other?

both cables have a diameter of 5 mm, find : The normal strain for both wires using both the small angle approximation a geometrical analysis (no approximations of any kind). Is the approximation bett cable than for the other?

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 rigid bar AB is supported by a pin at B and by two the cables AC (perpendicular to the beam)
and AD (inclined with respect to the beam) attached at A as shown in Fig. 3..
AL
P
C
30 in
D
B
80 in
stress, o (MPa)
600
500
400
300
200
100
0
0.00125,
250
0,0
0.02
0.04
strain, & (mm/mm)
0.05, 600
Figure 3. Rigid bar supported by cables and stress-strain curve for the cables.
If the applied point load P produces a counterclockwise rotation of the rigid bar AB of 7.5°, and
both cables have a diameter of 5 mm, find :
The normal strain for both wires using both the small angle approximation and exact
geometrical analysis (no approximations of any kind). Is the approximation better for one
cable than for the other?

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