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Physics, 07.04.2020 04:55 ruleolivas
A railroad car moving at a speed of 3.49 m/s overtakes, collides, and couples with two coupled railroad cars moving in the same direction at 1.28 m/s. All cars have a mass of mass 1.08 105 kg. Determine the following.
(a) speed of the three coupled cars after the collision (Give your answer to at least 2 decimal places.)(b) kinetic energy lost in the collision
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A railroad car moving at a speed of 3.49 m/s overtakes, collides, and couples with two coupled railr...
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