Solution 13.4.14 collection of Kep OE 1989

Solution 13.4.14 collection of Kep OE 1989

13.4.14. The differential equation of the vibrational motion of the cargo suspended from the spring has the form x + 20x = 0. Determine the mass of the goods, if the spring constant of the spring c = 150 N / m.

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(Chapter 3 - Dynamics theme - 13.1: Free undamped vibrations) from 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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