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21.1.7 The decision of the collection (Reshebnik) Kep O
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21.1.7. At the end of the torsion spring 1 with the coefficient of the angular stiffness sφ = 40,000 Nm / rad disk 2 is set to the moment of inertia Iz = 25 kg · m 2 with respect to the axis Oz. The disk makes angular oscillation around the axis Oz. Determine the angular natural frequency.
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Right after the payment you will receive a link to a zip archive with the solution of the problem 21.1.7
(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.
Task completed in word format (handwritten or typed solution in Word) or in manuscript form in gif / jpg format ..
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