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ScienceFinalExam
| Question | Answer |
|---|---|
| Force Times Distance | Work |
| Point Around Which A Lever Rotates | Fulcrum |
| Amount of work done per unit of time | Power |
| Can be considered a type of inclined plane wrapped around a cylinder | Screw |
| A machine makes work easier be reducing force and increasing _________ | Distance |
| How many times a force is multiplied by a machine is the mechanical _____________ | Advantage |
| An inclined plane is an example of a __________ machine. | Simple |
| Unit of force? | Newton |
| Unit for work? (newton- meter) | joule |
| Force that reduces the efficiency of a machine? | Fulcrum |
| Joule per second | Watt |
| Work output divided by work input. | efficiency |
| An automobile is an example of an ___________ machine. | compound |