World Cup: This year's special Al Rihla ball has the aerodynamics of a champion, according to a sports physicist
Adidas releases a new ball for every World Cup. At the highest level of play, a ball that behaves in unexpected ways can throw players off. A sports physicist explains the science of this year’s ball.
John Eric Goff, Professor of Physics, University of Lynchburg •
conversation
Nov. 18, 2022 • ~9 min
Nov. 18, 2022 • ~9 min
The high-speed physics of how bobsled, luge and skeleton send humans hurtling faster than a car on the highway
It may look like athletes in bobsled, luge and skeleton simply grab a sled and hang on until the bottom, but high-speed physics and tiny motions mean the difference between gold and a crash.
John Eric Goff, Professor of Physics, University of Lynchburg •
conversation
Feb. 4, 2022 • ~8 min
Feb. 4, 2022 • ~8 min
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