Differential Pulleys
An investigation of mechanical advantage, relationships between
displacement and velocity of input vs. output and efficiency
Experiment Time: 1.5 Hours
Pulleys Include:
Step Shaft Pulley
Combined Pulleys
Inclined Pulleys
These experiments are designed to investigate:
- The relevance of pulley diameter on the amount of line released
per revolution of a pulley
- The mechanical advantage of using multiple sets of pulleys in
conjunction with each other
- The varying mechanical advantage of an inclined pulley system
Time Requirements (for a recommended group size of 2 to 3 people):
- Setup Time: 10 to 15 minutes
- Experiment Time: approx. 60 minutes
Material Available
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