21.1.5 The decision of the collection (Reshebnik) Kep O

21.1.5 The decision of the collection (Reshebnik) Kep O

21.1.5. Square homogeneous deformable plate weighing 10 kg can be rotated in a horizontal plane around the pivot O. Determine the natural frequency oscillations of small plates, and if the same spring stiffness coefficient of each is 1 kN / m.

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(DYNAMICS, Chapter 21 - Lagrange equation of the second kind, paragraph - 21.1: The vibrations of systems with one degree of freedom) of Reshebnik to the collection of short tasks on the theoretical mechanics Kep OE, JA Viba, OP Grapis, JA Svetinysh et al. Publishing Moscow / Graduate School / 1989, 2009, 2012.
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