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 ...

A global shortage of construction-grade sand is reshaping coastlines, destabilizing ecosystems, and putting activists in the ...

Steve Davis, snooker champ turned synth wrangler, cues up some of his favourite records: “Even kids today would go, ‘This is ...

Imagine hearing a sound that began its journey before our galaxy even existed. That is what astronomers are doing now. They ...