Tag - kinetic energy

February 15, 2010

Science of Snowboarding in the Olympics

Believe it or not, snowboarding is a study in potential and kinetic energy.  The athletes who maximize both kinds of energy are the ones on the medal podium at the Vancouver Olympics.

Twelve years ago, snowboarding made its debut as an Olympic sport. The sport isn’t just about crazy lingo, going fast and jumping high. The athletes use the laws of gravity to build speed and keep their balance. They also use physics to gain speed and height in jumps.

The physics of snowboarding uses dynamic balance. When the snowboarder is in motion moving up and down the ramps, their balance is different than if they were just going down a slope.

As gravity pulls the snowboarders down the halfpipe, they gain speed. At the same time, they are being pushed against the sides by contact forces.

Snowboarders push back against the G-forces and build speed by pumping their legs up and down. By standing up against the extra forces in the curve, snowboarders add to their kinetic energy – the energy of motion. It gives them the speed

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