MAIN Uz = (₁) 2x Consider the spring assemblage shown in the figure above. Use the direct stiffness method. Suppose that F = 6,000 lb. Determine the nodal displacements. (Enter your answers to three significant figures.) U₁ = in. U₂ = in. in. in. = = (2) 3x U4 = Determine the reactions. (Enter your answers to three significant figures.) F1x lb F3x lb F4x lb = = k=1000 lb/in. Rigid bar Determine the forces in element 1-2. (Enter your answers to three significant figures.) ƒ(¹) lb = = 2 O lb Determine the forces in element 2-3. (Enter your answers to three significant figures.) (2) lb 2x = k=500 lb/in. k=500 lb/in. lb lb Determine the forces in element 2-4. (Enter your answers to three significant figures.) f(³) lb f(3)
MAIN Uz = (₁) 2x Consider the spring assemblage shown in the figure above. Use the direct stiffness method. Suppose that F = 6,000 lb. Determine the nodal displacements. (Enter your answers to three significant figures.) U₁ = in. U₂ = in. in. in. = = (2) 3x U4 = Determine the reactions. (Enter your answers to three significant figures.) F1x lb F3x lb F4x lb = = k=1000 lb/in. Rigid bar Determine the forces in element 1-2. (Enter your answers to three significant figures.) ƒ(¹) lb = = 2 O lb Determine the forces in element 2-3. (Enter your answers to three significant figures.) (2) lb 2x = k=500 lb/in. k=500 lb/in. lb lb Determine the forces in element 2-4. (Enter your answers to three significant figures.) f(³) lb f(3)
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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Transcribed Image Text:U2
Uz
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=
=
Tuin
Consider the spring assemblage shown in the figure above. Use the direct stiffness method. Suppose that F = 6,000 lb.
Determine the nodal displacements.
(Enter your answers to three significant figures.)
U₁ =
in.
in.
in.
in.
=
F4x
ƒ(1)
2x
(²)
f.
3x
f
4x
=
(³)
Determine the reactions.
(Enter your answers to three significant figures.)
Fix
lb
F32
lb
lb
=
=
=
=
k=1000 lb/in.
Determine the forces in element 1-2.
(Enter your answers to three significant figures.)
ƒ(¹)
lb
1x
Rigid bar
=
wwwww
=
=
Determine the forces in element 2-3.
(Enter your answers to three significant figures.)
ƒ(2)
lb
2x
2
lb
ة
k=500 lb/in.
lb
F
w
k=500 lb/in.
Determine the forces in element 2-4.
(Enter your answers to three significant figures.)
ƒ(³)
lb
2x
lb
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