But ignoring that special lab, the best way to build or verify a model is with a graph. Let’s look at the constant velocity cart again. Say that the cart starts at time t = t 0 and position x = x 0.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The questions in this quiz are suitable for GCSE physics students studying motion in a straight line, velocity and acceleration, distance-time graphs, velocity-time graphs and velocity ...