Determine the vertical displacement of joint C of the truss. Each A992 steel member has a cross-sectional area of 400 mm^{2}.
Question 14.80: Determine the vertical displacement of joint C of the truss....
| member | n | N | L | Nnl |
| AB | 0 | 0 | 1.5 | 0 |
| AC | 0 | -5 | 2.5 | 0 |
| AD | 0 | 4 | 2 | 0 |
| BC | 0 | 4 | 2 | 0 |
| CD | -1 | -2 | 1.5 | 3 |
| \sum = 3.00 |
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