Across
- 4. An inclined plane with two sloping sides
- 5. A device that makes work easier
- 6. A slanted surface or ramp
- 8. A machine that includes more than one simple machine
- 9. A rope wrapped around a wheel
Down
- 1. How many times easier it is to do
- 2. Two wheels of different sizes that rotate together
- 3. A free moving bar that is decided on a fulcrum
- 5. An inclined plane that turns around a bar
- 7. The transfer of energy in force over a distance