23.1.7 The decision of the collection (Reshebnik) Kep O

23.1.7 The decision of the collection (Reshebnik) Kep O

23.1.7. Weight model jet car varies according to the law m = 6e-0.5. At time t = 0 to determine the reactive power module, if the relative speed of separating the particles is 4 m / s. (12.0)

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(DYNAMICS, Chapter 23 - impact theory section - 23.1: variable-mass system) 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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