A P = 10 kip 1.5 ft B C 2 ft The bars in the structure to the left are pinned and have circular cross-sections. The diameter of the cross- section is 1.5 inches. The bars are made of steel, which has an elastic modulus of 29,000 ksi. A point force of 10 kips is applied at point C, as shown. What is the change in length of member BC? Is the bar getting longer or shorter?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A
P = 10 kip
1.5 ft
B
C
2 ft
The bars in the structure to the left are pinned and have
circular cross-sections. The diameter of the cross-
section is 1.5 inches. The bars are made of steel, which
has an elastic modulus of 29,000 ksi. A point force of 10
kips is applied at point C, as shown. What is the change
in length of member BC? Is the bar getting longer or
shorter?
Transcribed Image Text:A P = 10 kip 1.5 ft B C 2 ft The bars in the structure to the left are pinned and have circular cross-sections. The diameter of the cross- section is 1.5 inches. The bars are made of steel, which has an elastic modulus of 29,000 ksi. A point force of 10 kips is applied at point C, as shown. What is the change in length of member BC? Is the bar getting longer or shorter?
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