PIRA Classification: 1M30.10
Description: An air track and cart are set up on the lecture bench. The cart has a mass atop if it, which is either free to slide or taped in place. The mass is initially placed at the rear of the cart, which is set into motion. When the cart hits the bumper at one end of the track, it changes direction. However, the mass continues to move forward. Compare collisions with the mass free to move and fixed in place.
Special Instructions: None
Condition: OK
Setup time: 3 minutes
Safety Issues: None