Across
- 2. How well a machine works (greater output for input)
- 4. A simple machine that consists of a rope that fits into a groove in a wheel
- 6. A path for an electrical current to flow around
- 9. A device for making, breaking, or changing the connections in an electrical circuit.
- 10. A rigid bar that is free to move around a fixed point
- 11. Force exerted on an object that causes it to move
Down
- 1. A device that is thick at one end and tapers to a thin edge at the other end.
- 3. the force exerted on a machine
- 5. A device that makes work easier
- 7. An electrical device that resists the flow of electrical current.
- 8. An inclined plane wrapped around a cylinder