To measure acceleration of a freely falling body, g, to better than 0.5% precision using a Picket Fence and a Photogate.

| Name | Location | Quantity |
| Labpros | JE-105A-S161 | 1 per table |
| Photogates | JE-105A-S160 | 1 per table |
| Picket Fence (Vernier) | JE 105A S154 | 1 per table |
Each table should have a cloth in order to reduce damage to Picket Fances.