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1. |
For the truss shown in the figure, the forces F1 and F2 are 9 kN and 3 kN, respectively. The The force (in kN) in the member QS is |
A. | 11.25 tension |
B. | 11.25 compression |
C. | 13.5 tension |
D. | 13.5 compression |
Answer» B. 11.25 compression | |