Use the method of sections to determine the forces in members BD, CD, and CE. Note: The support reactions given below were determined in lecture last week ("Example: Method of Joints"). (Ans E. = -4 kN (comp), Fcp = 2.83 kN (tension), FcE = 1 kN (tension)]
Use the method of sections to determine the forces in members BD, CD, and CE. Note: The support reactions given below were determined in lecture last week ("Example: Method of Joints"). (Ans E. = -4 kN (comp), Fcp = 2.83 kN (tension), FcE = 1 kN (tension)]
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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![Use the method of sections to determine the forces in members BD, CD, and CE.
Note: The support reactions given below were determined in lecture last week (“Example:
Method of Joints").
[Ans.: Fsp = -4 kN (comp), FCD = 2.83 kN (tension), FCE = 1 kN (tension)]
Cut b
Some potential
(3 unk.)
y
section lines
1 kN
Cut c
(cuts a, b̟ and c):
(3 unk.)
Cut a
(4 unk.),
2 m
2/n
2 m
2 th
2 m
→ F=-1 kN
F = 2 kN
5 kN
A, = 3 kN
%3D
%3D
Note: The length of each member is 2 m and hence 0 = tan-1(2 m/2 m) = 45°
E.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0280cc21-8041-4b35-83af-094302e775e5%2F13ab227f-12da-4a3b-9087-41bc9659015f%2Fufe2kml_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the method of sections to determine the forces in members BD, CD, and CE.
Note: The support reactions given below were determined in lecture last week (“Example:
Method of Joints").
[Ans.: Fsp = -4 kN (comp), FCD = 2.83 kN (tension), FCE = 1 kN (tension)]
Cut b
Some potential
(3 unk.)
y
section lines
1 kN
Cut c
(cuts a, b̟ and c):
(3 unk.)
Cut a
(4 unk.),
2 m
2/n
2 m
2 th
2 m
→ F=-1 kN
F = 2 kN
5 kN
A, = 3 kN
%3D
%3D
Note: The length of each member is 2 m and hence 0 = tan-1(2 m/2 m) = 45°
E.
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