This apparatus consists of a curved track with a base at one end. On the base is a support to hold a ball at the proper height for a center-to-center collision with a second ball rolling down the track. The track is level so collision occurs only in the horizontal plane, simplifying calculations.
- Use for Projectile Motion
- Use for 2-D Collisions
- 25 cm one-piece track
- 3 balls (12 mm diameter): 2 steel, 1 glass
- Plumb bob