To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it.

UCF L4 Movie 1: Collision between moving cart and stationary cart

UCF L4 Movie 2: Two students pushing on each othe with 'force plates'

UCF L4 Movie 3: Collisions between carts of various masses, with force sensors on all

UCF L4 Movie 4: Fan pushes one cart, which pushes another cart; force sensors on both carts