Across
- 3. the fixed point that the lever is supported
- 4. the transfer of energy through motion
- 6. a measure of how much of the work put into a machine is changed to useful work put out by a machine
- 8. a machine consisting of two wheels of different sizes that rotate together
- 10. a device that makes work easier with only one movement
Down
- 1. a machine that combines two or more simple machines
- 2. a rope wrapped around a wheel
- 5. an inclined plane that turns around a center point
- 7. an inclined with 2 sloping sides instead of one
- 9. a bar that is free to turn on a fixed point called a fulcrum