Thursday, December 17, 2015

Elastic Collisions

A moving skateboard. Since momentum is mass times velocity, the train has no momentum since its velocity is zero. Because default a moving skateboard, no matter how fast its moving, has to have a greater momentum.



1 comment:

  1. Correct answer, but the post doesn't have complete sentences and doesn't really make sense on it's own. :( 2/3

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