Across
- 3. is a bar that is free to turn on a fixed point called a fulcrum.
- 5. is the transfer of energy through motion
- 8. is a slanted surface or ramp.
- 9. is a machine consisting of two wheels of different sizes that rotate together.
Down
- 1. the fulcrum is located between the two forces.
- 2. a device that makes work easier
- 4. is a measure of how much of the work put into a machine is changed to useful work put out by a machine.
- 5. is an inclined plane with 2 sloping sides instead of one.
- 6. is an inclined plane that turns around a central point.
- 7. is a rope wrapped around a wheel.