Speed alone may be the factor that draws many sports fans to the bobsled, luge and skeleton events at this year’s Beijing Winter Olympics. But beneath the thrilling descents of the winding, ...

At the Porsche test track, we learn the difference between speed and velocity. Unit 2 Segment B: Speed and Velocity We head to the Porsche test track to learn about the difference between speed and ...

Speed alone may be the factor that draws many sports fans to the bobsled, luge and skeleton events at this year’s Winter 2022 Olympics. But beneath the thrilling descents of the winding, ice-covered ...

Scientists are taking aim at the physics of rubber band bombardments. Using high-speed video, researchers have analyzed what happens to a rubber band when it’s launched from a thumb. The results offer ...