(4) Determine the force in member BC of the loaded truss. Ans: BC 3.46 kN C 2m 2m 3 kN 3 kN 2m D 2m B 2m 2m E H 2m A F 3m G 3 m 2 kN

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 38E
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Use method of sections to solve the truss problem, and apply only one single equation of equilibrium for each desired member force.

(4) Determine the force in member BC of the loaded
truss.
Ans: BC 3.46 kN C
2m
2m
3 kN
3 kN
2m
D
2m
B
2m
2m
E
H
2m
A
F
3m
G
3 m
2 kN
Transcribed Image Text:(4) Determine the force in member BC of the loaded truss. Ans: BC 3.46 kN C 2m 2m 3 kN 3 kN 2m D 2m B 2m 2m E H 2m A F 3m G 3 m 2 kN
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