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Wewaii [24]
3 years ago
11

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
Physics
1 answer:
Montano1993 [528]3 years ago
4 0

Answer:

OMG IM ON THE SAME QUESTION

Explanation:

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