14.3.16. The body, which reported the initial velocity v0 = 20 m / s, slipped on a rough inclined plane, and stopped. Find time to stop movement if the sliding friction coefficient f = 0,1.

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(Chapter 3 - Dynamics theme - 14.3: The theorem of change of momentum) 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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