21.1.24 The decision of the collection (Reshebnik) Kepe

21.1.24 The decision of the collection (Reshebnik) Kepe

21.1.24. The differential equation of motion of a mechanical system has the form 20q + 120q + 720q = 0, where q - the generalized coordinate. Whether in this case the aperiodic traffic system?

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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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