(3) Starting from a support joint, use method of joints to determine the forces in members AE, BE, CE, and DE of the loaded truss. All triangles are isosceles. Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T, DE = 7 kN T 30% 10 kN 4 m B 4 m E C 3 m 16 kN

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.4: Applications
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(3) Starting from a support joint, use method of joints to
determine the forces in members AE, BE, CE, and DE of the
loaded truss. All triangles are isosceles.
Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T,
DE = 7 kN T
30%
10 kN
4 m
B
4 m
E
C
3 m
16 kN
Transcribed Image Text:(3) Starting from a support joint, use method of joints to determine the forces in members AE, BE, CE, and DE of the loaded truss. All triangles are isosceles. Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T, DE = 7 kN T 30% 10 kN 4 m B 4 m E C 3 m 16 kN
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