LeversPulleys
| Description: | Flash Cards on levers, pulleys, and related definitions |
| Category: | Physics |
| Created by: | bio4320 on 2009-11-03 |
| Question | Answer |
| A simple machine consisting of an arm and fulcrum | Lever |
| Single Pulley that reduces effort | Movable |
| The 6 simple machines | Levers, Pulleys, Wheel & axles, screws, inclined planes, wedges |
| Lever Classes; define | Class 1, Fulcrum in middle, Class 2, Load in middle, Class 3,Effort in middle |
| Grooved wheel free to rotate around a spindle around which a rope passes in order to move a load | Pulley |
| Benefit gained by using a simple machine | Advantage |
| Amount of force used to move a load or overcome a resistance | Effort |
| More ropes supporting load means | Effort divided by that amount |
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