Asked by edward

Advertisements for A toy balk once stated that it would rebound to a height greater than the hethe height from which it was dropped. Is this possible?
Answered by bobpursley
Yes, if the rebound is geared to supply more energy to it. Here is a toy that is really neat: http://www.funscienceforgirls.com/2011/04/mini-monday-momentum-from-bouncing.html

I love to do this demo. Warning: the top ball flies off at tremendous velocity.

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