Video analysis is a powerful tool to help physics students understand motion and other phenomena. For example, in this video by Dale Basler (physics teacher and co-host of Lab Out Loud), students can analyze the speed and position time graph of the camera in a grocery store checkout line.

Grocery Store Conveyor Belt Stops from Dale Basler on Vimeo.

One of Basler’s grocery store videos was a grand prize winner in a recent Vernier video analysis competition. Check out the winners here.