METHOD OF SECTIONS - PROBLEMS SOLUTION PROBLEM NO.1: Determine the axial forces in members CD, CJ, and J. Determine the force of the members CF and CG. M KL 100 kN D

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Please help me with the following question. You can use the second photo as reference and please put the whole process and solution because I’m having a difficulty with understanding it. Thank you very much.

 

Solve for the internal force in each member in kN using the method of sections and/or method of joints.

 

FN=78

MN=104

SN=66

 

METHOD OF SECTIONS - PROBLEMS
SOLUTION PROBLEM NO.1 :
Determine the axial forces in members CD, CJ, and IJ.
Determine the force of the members CF and CG.
1 m
M
G
K
L
100 kN
D
M
G
K L
100 kN
Free- Body Diagram
METHOD OF SECTIONS - PROBLEMS
SOLUTION PROBLEM NO.1:
Determine the axial forces in members CD, CJ, and IJ.
Determine the force of the members CF and CG.
B
F
M
G H
JK
100 kN
EF, = -TcD - TCJ cos 45° – T = 0,
EF, = TCI sin 45° -100 kN = 0,
Tep D
EMpoint / = (1 m)TcD - (3 m)(100 kN) = 0.
%3D
45°
K L
Tco = 300 KN (T);
Το- 141 ΚN (T1;
100 kN
Ty = -400 KN (C)
Transcribed Image Text:METHOD OF SECTIONS - PROBLEMS SOLUTION PROBLEM NO.1 : Determine the axial forces in members CD, CJ, and IJ. Determine the force of the members CF and CG. 1 m M G K L 100 kN D M G K L 100 kN Free- Body Diagram METHOD OF SECTIONS - PROBLEMS SOLUTION PROBLEM NO.1: Determine the axial forces in members CD, CJ, and IJ. Determine the force of the members CF and CG. B F M G H JK 100 kN EF, = -TcD - TCJ cos 45° – T = 0, EF, = TCI sin 45° -100 kN = 0, Tep D EMpoint / = (1 m)TcD - (3 m)(100 kN) = 0. %3D 45° K L Tco = 300 KN (T); Το- 141 ΚN (T1; 100 kN Ty = -400 KN (C)
SN KN
G
5 kN
4 m
N17
F
EN KN
C
ΜΝ ΚΝ
2
4 m
A
B
a
-2 m
-2 m-
1m 1m Im 1 m
Transcribed Image Text:SN KN G 5 kN 4 m N17 F EN KN C ΜΝ ΚΝ 2 4 m A B a -2 m -2 m- 1m 1m Im 1 m
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