The commercially available 'Superball' of hard rough rubber displays many counterintuitive properties which seem to violate Newton's laws of motion. We will see that the Superball can be understood but its behaviour is completely different to a billiard ball when it undergoes collisions with a wall. We will look also at some other unusual motions of swerving and spinning balls in sports.

All our lectures are available for free download from the Gresham College website, in video, audio or text formats:
Gresham College professors and guest speakers have been giving free public lectures in central London since 1597. This tradition continues today and you can attend any of our lectures, or watch or listen to them on our website.

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