The first semester of an undergraduate physics course invariably spends a lot of time on two big ideas: The momentum principle and the work energy principle. Both deal with forces acting on an object, ...

Horsepower is a relic of the steam age, yet it still dominates spec sheets, showroom chatter, and online debates about ...

Energy teleportation sounds like the stuff of science fiction, but now, research shows that you can actually pull energy from nothing. “This really does test it,” Seth Lloyd, a quantum physicist at ...

Suzann Pettersen, a professional golfer on the LPGA tour, uses putting to help demonstrate the physics concepts of work, energy, and power. NBC Learn has teamed up with the USGA and Chevron ...