4. Consider the truss shown in Figure Q4. below: 20kN 10 m 45 10 m-
4. Consider the truss shown in Figure Q4. below: 20kN 10 m 45 10 m-
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.3.6P: Consider the plane truss with a pin support at joint 3 and a crtica1 roller support at joint 5 (see...
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the angle is 45

Transcribed Image Text:4.
Consider the truss shown in Figure Q4. below:
20kN
10 m
45
A
B
-10 m-
Figure Q4.
(a) Draw the free-body diagram of the truss.
(b) Calculate the reaction forces at the supports.
(c) Calculate the member forces FAB, FBc and Fac and state if they are in tension or compression.
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