In this video, we determine the maximum angular speed a coin can have on a rotating turntable without slipping. By analyzing static friction and centripetal force, you’ll learn how rotational dynamics ...

With 42 Kentucky Derby qualifying points up for grabs, 11 3-year-olds are set to go postward in 1 1/16-mile test ...

Pilots often mention the McDonnell Douglas MD-11 when discussing “unforgiving” airliners. This three-engine widebody stands ...

PXG’s GEN8 irons rethink iron design with perimeter-based weighting, forged construction and three models built for distinct ...

Rome will implement a 30km/h speed limit in its historic centre to reduce accidents and pollution, following examples set by ...