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, ...
Morning Overview on MSN
Why engines still measure power in horsepower
Horsepower is a relic of the steam age, yet it still dominates spec sheets, showroom chatter, and online debates about ...
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 ...
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