| A2-7 | Motion detector and universal lab interface. |
| Purpose: | To measure and plot graphs of position, velocity, and acceleration for motion in one dimension. |
| Description: | The ultrasonic range detector and the universal laboratory interface are used with a computer to measure and plot graphs of position, velocity, and acceleration vs time which can be displayed individually or in any combination. |
| References: | C2-51 |
| Equipment: | Macintosh computer, universal laboratory interface and ultrasonic range detector. |