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1. |
In the truss shown in the given figure, the forces in the members AB and BC will be respectively (plus denotes tension) |
A. | zero and zero |
B. | - W/cos 60° and + W tan 60° |
C. | - W/cos 60° and zero |
D. | zero and + W tan 60° |
Answer» B. - W/cos 60¬∞ and + W tan 60¬∞ | |