Understand rotational motion in a clear, intuitive way with a lesson designed to stick with you forever. This video breaks ...

What's The Difference Between Horsepower & Torque? Which is better, horsepower or torque? Two words that are often stated in ...

Introduction You might have seen figure skaters spinning around quickly and then tucking their arms to spin faster—or opening them to spin more slowly. This happens, thanks to a physics concept known ...

Diving has gotten a lot of strange attention this year, thanks to a lack of filtration chemicals that caused the water to turn from a pristine blue to a worrisome green, which Olympic officials are ...