Assume that each member has a cross-sectional area of A = 1.25 in.2 and an elastic modulus of E = 10,000 ksi. The loads acting on the truss are P = 21 kips and Q = 7 kips. Determine the horizontal displacement of joint A. Problem 4: Assume that each member has a cross-sectional area of A = 1.25 in.² and an elastic modulus of E= 10,000 ksi. The loads acting on the truss are P = 21 kips and Q = 7 kips. Determine the horizontaldisplacement of joint A.L.6.5 ftPB5 ftC4.5 ft

P=21k Q=7k To find horizontal deflection at point A

Assume that each member has a cross-sectional area of A = 1.25 in.2 and an elastic modulus of E = 10,000 ksi. The loads acting on the truss are P = 21 kips and Q = 7 kips. Determine the horizontal displacement of joint A.

Assume that each member has a cross-sectional area of A = 1.25 in.2 and an elastic modulus of E = 10,000 ksi. The loads acting on the truss are P = 21 kips and Q = 7 kips. Determine the horizontal displacement of joint A.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.9.30P

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

Assume that each member has a cross-sectional area of A = 1.25 in.2 and an elastic modulus of E
= 10,000 ksi. The loads acting on the truss are P = 21 kips and Q = 7 kips. Determine the horizontal
displacement of joint A.

Problem 4: Assume that each member has a cross-sectional area of A = 1.25 in.² and an elastic modulus of E
= 10,000 ksi. The loads acting on the truss are P = 21 kips and Q = 7 kips. Determine the horizontal
displacement of joint A.
L.
6.5 ft
P
B
5 ft
C
4.5 ft

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