Nope... dropped out during the 10th grade.
Why do you ask??
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Why do you think? Your arguing with individuals who have degrees in the engineering field who have formal training of the subject, who have spent many hours actually putting numbers to paper and using the equations, not someone who just reads something on the internet and regurgitates it.
2 pool balls colliding is about as close as it gets to modeling a perfectly elastic collision... never mind, its not worth it.