2.81. Hell, Vorobyov

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Uploaded: 22.02.2014
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2.81. Ball weight = 2 kg hits the ball resting weight = 8 kg. The momentum of the moving ball is 10 kg ∙ m / s. Hit balls straight elastic. To determine immediately after the impact: 1) pulses of the first ball and second ball; 2) change in the momentum of the first ball; 3) the kinetic energy of the first ball and the second ball; 4) The change in the kinetic energy of the first ball; 5) share of kinetic energy transferred to the first ball of the second.

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2.81 Solution of the problem typing on computer.


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