22.1.2. The material point m Weight m = 0,1 kg hits the stationary base and bounces. Speed before hitting v1 = 7 m / s makes with the tangent Mx angle γ1 = 64 °. Speed v2 = 3,4 m / s after impact with the tangent forms an angle γ2 = 69 °. Determine the projection of a shock pulse to the Mx axis.

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(DYNAMICS, Chapter 22 - Small oscillations of mechanical systems, par - 22.1: The action of the impact force on a material point) 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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