6 k E 2 in.? D 2 in.? 2 in.? 3 in.? 3 in.2 4 ft B A l00 3 in.? 3 in.? 4 ft 4 ft 6 k Probs. 9–7/8 S po
6 k E 2 in.? D 2 in.? 2 in.? 3 in.? 3 in.2 4 ft B A l00 3 in.? 3 in.? 4 ft 4 ft 6 k Probs. 9–7/8 S po
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Determine the vertical displacement of joint A. Each bar is made of steel and has the cross-sectional area shown. Take E = 29(103) ksi. Use the method of virtual work. Solve Prob. 9–7 using Castigliano’s theorem.

Transcribed Image Text:6 k
E
2 in.?
D
2 in.?
2 in.?
3 in.?
3 in.2 4 ft
B
A
l00
3 in.?
3 in.?
4 ft
4 ft
6 k
Probs. 9–7/8
S po
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