22.2.5 The decision of the collection (Reshebnik) Kepe

22.2.5 The decision of the collection (Reshebnik) Kepe

22.2.5. Ball 1, suspended by a thread 2, strikes with a speed v = 0,5 m / s for stationary ball 4, suspended by a thread 3. Determine the speed of the ball after hitting 4, if the coefficient of restitution k = 0,8 and the mass of the balls are the same.

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(DYNAMICS, Chapter 22 - impact theory section - 22.2: The direct central impact of two bodies) 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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