Across
- 3. transfer of energy to an object by a force that makes an object move in the direction of the force
- 4. made up of an axle, attached to the center of a wheel such that both rotate together
- 6. to move from one place to another
- 8. rate at which work is done
- 10. ratio of output force to input force
- 11. grooved wheel with a rope or cable wrapped around it
- 12. inclined plane wrapped around a cylinder
Down
- 1. a machine that does work using only one movement
- 2. flat, sloped surface
- 3. sloped surface that moves
- 5. point about which a lever pivots, or rotates
- 7. ratio of output work to input work
- 9. made up of a bar that pivots about a fixed point