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A railroad car of mass 20000 kg and velocity 5.0 m s to the right collides completely elastically in a head on collision with a second car o
Question
A railroad car of mass 20000 kg and velocity 5.0 m s to the right collides completely elastically in a head on collision with a second car of mass 10000 kg traveling at 1.0 m s to the left and couples to it What fraction of the initial kinetic energy is still retained by the cars after the collision
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Physics
3 years
2021-09-05T02:07:15+00:00
2021-09-05T02:07:15+00:00 1 Answers
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Answer:
OMG IM ON THE SAME QUESTION
Explanation: