'Fool's errand': Why the Exxon Valdez looms large over northern pipeline debate Dick Van Dyke, 99, names the two things to avoid to live a long life Past charges prove problematic for entry into U.S.

I love this video, not just because it is in HD, but because it shows someone driving in a car on the moon. The MOON. On top of that, the dust that is kicked up by the wheels is really cool. Let me ...

Caltech engineer Mory Gharib was poring over the digitized notebooks of Leonardo da Vinci one day, looking for sketches of flow visualization to share with his graduate students for inspiration.

We're at the Porsche test track to learn all about acceleration. Unit 2 Segment C: Acceleration and Kinematic Equations We're back at the Porsche test track to learn all about acceleration. Kinematic ...

When an object changes velocity, it accelerates. Acceleration is the change in velocity per second and is measured in m/s 2. Acceleration is a vector quantity because it has size and direction. The ...

Unlock the complete solution to constant-acceleration homework problems with clear steps, intuitive explanations, and example calculations. Perfect for students tackling physics motion equations and ...

Acceleration close accelerationThe rate of change in speed (or velocity) is measured in metres per second squared. Acceleration = change of velocity ÷ time taken. is the rate of change of velocity. It ...