A bar BD is held in a horizontal positio load by the steel wire AB. When a wei also hanging from a steel wire CE, the down by 0.025in. The cross-sectional a 0.002in2. The wires are made of a stee E = 29000ksi and σy = 70ksi. Calcu wires, and the weight W.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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A bar BD is held in a horizontal position when there is no
load by the steel wire AB. When a weight Wis added at C,
also hanging from a steel wire CE, then point C is displace
down by 0.025in. The cross-sectional area of the wires is
0.002in². The wires are made of a steel alloy with
E = 29000ksi and σy = 70ksi. Calculate the strain in both
wires, and the weight W.
B
A
N
E
Parameter ft
L_1
4
L_2
1
L_3 2
L_4 4
The strain in AB is € AB =
The strain in CE is ECE =
The weight W = 30
W
cc 080
BY NO SA
2021 Cathy Zupke
Xlb
D
in./in.
in./in.
Transcribed Image Text:A bar BD is held in a horizontal position when there is no load by the steel wire AB. When a weight Wis added at C, also hanging from a steel wire CE, then point C is displace down by 0.025in. The cross-sectional area of the wires is 0.002in². The wires are made of a steel alloy with E = 29000ksi and σy = 70ksi. Calculate the strain in both wires, and the weight W. B A N E Parameter ft L_1 4 L_2 1 L_3 2 L_4 4 The strain in AB is € AB = The strain in CE is ECE = The weight W = 30 W cc 080 BY NO SA 2021 Cathy Zupke Xlb D in./in. in./in.
B
A
L₂
E
Parameter ft
L_1 4
L_2 1
L_3
2
L_4 4
The strain in AB is EAB =
The strain in CE is ECE
The weight W = 30.3
W
. L3
0.000781
0.000781
cc 080
BY NO SA
2021 Cathy Zupke
x lb
D
✓in./in.
Xin./in.
Transcribed Image Text:B A L₂ E Parameter ft L_1 4 L_2 1 L_3 2 L_4 4 The strain in AB is EAB = The strain in CE is ECE The weight W = 30.3 W . L3 0.000781 0.000781 cc 080 BY NO SA 2021 Cathy Zupke x lb D ✓in./in. Xin./in.
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