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