Across
- 1. the ratio of the output work to the input work
- 6. (two words) does work in only one movement
- 9. the transfer of energy that occurs when a force is applied over a distance
- 10. the rate at which work is done
- 11. a simple machine made of a bar that pivots, or rotates about a fixed point
Down
- 2. the point about which a lever pivots
- 3. a sloped surface that moves
- 4. (two words) the ratio of a machine's output force produced to the input force applied
- 5. an inclined plane wrapped around a cylinder
- 7. a simple machine that is a grooved wheel with a rope or a cable wrapped around it
- 8. (two words)a flat sloped surface