20.5.8 The decision of the collection (Reshebnik) Kepe

20.5.8 The decision of the collection (Reshebnik) Kepe

20.5.8. The kinetic energy of the mechanical system T = 2x2, the potential energy U = 4. Define x generalized velocity at time t = system 3, if x | t = 0 = 13 m / s.

Additional information:

Right after the payment you will receive a link to a zip archive with the solution of the problem 20.5.8
(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 ..
After receipt of the decision would be very grateful if you leave a positive review.