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Bill Nye the Science Guy · S3E8 — Friction
Synopsis
Friction is a force that opposes motion, converting kinetic energy into heat. When surfaces contact and rub, as occurs between a bicycle tire and the road, friction generates resistance, slowing the vehicle. This resistance also exists within the wheel's hub, where metal components interface. Furthermore, friction arises between the tire's fibers and the rubber as the tire flexes and rolls. Consequently, a cessation of pedaling ultimately brings the bicycle to a stop. Rough surfaces produce grea


