Across
- 3. & Axle - Two different sized circular objects that are attached to each other and turn at one
- 7. How well a machine works ( output force and input force)
- 9. An electrical device that resists the flow of electrical flow
- 11. A device for making, breaking,or changing the connections in an electrical circuit
- 12. Circuit- A circuit that contains more than one path for current flow
Down
- 1. A device that makes things easier
- 2. An inclined plane wrapped around a cylinder
- 4. Plane- A flat sloped surface
- 5. Advantage- The number of times a machine increases a force exerted on it
- 6. A rigid bar that is free to move around a fixed point
- 8. Force - The force exerted on a machine
- 10. Force- The force exerted on an object by a machine