For the truss shown in Figure 2.3a, determine the force in member DE if m = 2 m, n = 5 m, a = 25°, and P = 12.4 kN. Indicate whether the member is in tension or compression. (Note: Use negative sign (-) if the member is in compression.)

For the truss shown in Figure 2.3a, determine the force in member DE if m = 2 m, n = 5 m, a = 25°, and P = 12.4 kN. Indicate whether the member is in tension or compression. (Note: Use negative sign (-) if the member is in compression.)

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.26P: The figure shows the FBD of a portion of the space truss shown in Fig. P5.25. Use this FBD to find...

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Question

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For the truss shown in Figure 2.3a, determine the force in member DE if m = 2 m, n = 5 m, a =
25°, and P = 12.4 kN. Indicate whether the member is in tension or compression. (Note: Use
negative sign (-) if the member is in compression.)
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m H
m
G m F
A
M
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C
D
E
P kN

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