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Q. |
Euler's formula states that the buckling load P for a column of length l, both ends hinged and whose least moment of inertia and modulus of elasticity of the material of the column are I and E respectively, is given by the relation |
A. | P=π2EIL2 |
B. | P=πL2EI |
C. | P=πEIL2 |
D. | P=π2EIL3 |
Answer» C. P=πEIL2 |
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