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 ...

Example The velocity of a sledge as it slides down a hill is shown in the graph. Find the distance travelled by the sledge over its 30 second journey.

Example Carol is jogging at constant velocity. Below is the displacement-time graph for the first 10 s of her jog.