Why is it compression
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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Why is it compression?

Transcribed Image Text:STEPZ
Bolution part 9
Drau FBD
PL
Boo lb
600 Jo
20
20
20
400lb
Reニnoo.b
1000 lb
Considey jeiw-by
O-tan () = 63. 43'
R FEG
E Fy-0, Ffo sin(63.93)= -800
6343
FFg= m894.465lb
-GOoeb
FEG
Efx-0 FFy6OS63, 43 +FE O=-600
80olb
FEG =-600- (-894.465)0s
FEG =
6343
200eb
Considler jont F
EFy-, (FeF ナFFy)sme393こ
63A 63 143
FDF
FEF ニ
+894.46516
I Fx =0
FDF+ FEplOs63.43= Ffofos63.43
FEP
FDF = (Ffn- FEF) tel63.43
FF4=894.465 lb (compresin)
FRF= 2
& FFO Cos 63. 43
FEG= 2004 (compressjon)
FRE= 900blcompretsion)
FDF =
2x (-894. 465-) Col 63.43
FDF800 lb
) methodof section Cconsider lett side of-seution)
400X304 9 FFX20 Rex 1D
1400x 1D
12000 + FCE X20 .
FCE =
100 lb(Tensio )

Transcribed Image Text:Given
STEP1
800lb
600lb
20
20: C
201E
20
400lb
て
RE
ニ 1400 (^)
Royx ニ 6oo b (a)
Roy)= 80elb(か)
Lusing method
of joints)
DeromPne>
FFy, FEG, FRE
O FCE (wing method of section)
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