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1. |
From the Timoshenko beam theory of natural vibrations, using cubic Hermite polynomials approximation, what is the 1st element of the mass matrix? |
A. | \(\frac{\rho A}{3}\) |
B. | \(\frac{\rho A}{6}\) |
C. | 0 |
D. | \(\frac{\rho I}{3}\) |
Answer» B. \(\frac{\rho A}{6}\) | |