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20.5.3 The decision of the collection (Reshebnik) Kepe

20.5.3 The decision of the collection (Reshebnik) Kepe

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20.5.3. Generalized power of the mechanical system Qφ = -20sinφ, where Qφ in Nm; φ - the generalized coordinate, rad. Determine the angular acceleration cp at a time when the angle cp = 3 rad, if the kinetic energy of the system T = 5 & phi2 + 30 sinφ ?.

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(DYNAMICS, Chapter 20 - Lagrange equation of the second kind, paragraph - 20.5: Lagrange equation of the second kind for 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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