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Q. |
The critical stress on a column for elastic buckling given by Euler's formula, is |
A. | fc = ²E/(I/r)² |
B. | fc = (I/r)²/ |
C. | fc = (I/r)/ |
D. | fc = ²E/(I/r) |
Answer» A. fc = ²E/(I/r)² |
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