Learn how to calculate when and where two trains will meet! This video walks you through the process of using relative speed and distance to find the exact point and time of intersection. Perfect for ...

In this video, we explain the Work-Energy Principle and how to determine the work done on an object. Learn how force, displacement, and the angle between them come into play when calculating work, and ...

An elegant new equation identifies the surprisingly orderly, mathematical way in which things break, shatter, and fall apart.

Formula One doesn't always respect the script, and whoever's been writing this can't get the story straight. Here's how it ...