Light Gate, Clampstand, Ruler, Card, Computer
-Set up clampstand with lightgate attached connected to a data logger.
-Have a ruler clamped above the lightgate.
1. At a particular height, drop an object through the light gate and record the velocity from the data logger.
2. Repeat at a range of displacements.
3. Draw graph of Velocity/time
4. Gradient of graph should be equal to 'g'
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