uestion 1: ne load is supported by the four 304 sta B and DC. Determine the angle of tilt o he members were originally horizontal, 20=193 GPa

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter6: Beams And Cables
Section: Chapter Questions
Problem 6.76P: The 50-ft measuring tape weighs 2.4 lb. Compute the span L of the tape to four significant figures.
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Internal Forces in the wires:
EM, = 0; 2F3G -C(1.5)= 0
EF, = 0; FAH +F30 -C = 0
F30
1877.25
N
F
N
AH
EM, = 0; 1.5FCF -0.5F = 0
EF, = 0; FDE +Fg - FAH = 0
F =
AH
FDE
N
Displacement :
FOELDE-
mm
ApgE
Feg LeF
AcgE
%3D
mm
mm
%3D
1.5
8g = 8g. + dc =
%3D
mm
tan a =
Ans: a =
1500
FLAE =
mm
AE
HF.
8, = 84 +84H =
mm
BG
mm
BG
tan B =
Ans: B=
2000
I|||
Transcribed Image Text:Internal Forces in the wires: EM, = 0; 2F3G -C(1.5)= 0 EF, = 0; FAH +F30 -C = 0 F30 1877.25 N F N AH EM, = 0; 1.5FCF -0.5F = 0 EF, = 0; FDE +Fg - FAH = 0 F = AH FDE N Displacement : FOELDE- mm ApgE Feg LeF AcgE %3D mm mm %3D 1.5 8g = 8g. + dc = %3D mm tan a = Ans: a = 1500 FLAE = mm AE HF. 8, = 84 +84H = mm BG mm BG tan B = Ans: B= 2000 I|||
Question 1:
The load is supported by the four 304 stainless stell wires that are connected to the rigid members
AB and DC. Determine the angle of tilt of each member after the C (Newton) load is applied.
The members were originally horizontal, and each wire has a cross-sectional area of 15 mm.
E304=193 GPa
E
F
Take:
A=
1.2
m
A meter
B=
2.2
m
B meter
C=
2497
N
10.5 m
1 m
0.9 m
0.5 mt
1.5 m
Solution:
1m
FDE
0.5m
0.5 m
1m
FBG
FAH
1.5m
0.5m
1.5m
0.5 m
C
Transcribed Image Text:Question 1: The load is supported by the four 304 stainless stell wires that are connected to the rigid members AB and DC. Determine the angle of tilt of each member after the C (Newton) load is applied. The members were originally horizontal, and each wire has a cross-sectional area of 15 mm. E304=193 GPa E F Take: A= 1.2 m A meter B= 2.2 m B meter C= 2497 N 10.5 m 1 m 0.9 m 0.5 mt 1.5 m Solution: 1m FDE 0.5m 0.5 m 1m FBG FAH 1.5m 0.5m 1.5m 0.5 m C
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