Learn how to solve a physics problem with a block sliding down a movable frictionless wedge! Step-by-step explanations cover forces, acceleration, and energy concepts in this clear tutorial. #PhysicsT ...

This is a classic introductory physics problem. Basically, you have a cart on a frictionless track (call this m 1) with a string that runs over a pulley to another mass hanging below (call this m 2).

Learn how to calculate the distance a hockey puck travels under acceleration using kinematics. This video walks through the motion equations step by step, helping you solve real physics problems with ...

Every once in a while, I think about velociraptors. Often the first thing that comes to mind is this xkcd comic with 3 velociraptor homework questions. The first question says: The velociraptor spots ...