Across
- 6. A path for an electrical current to flow around
- 8. Force exerted on an object that causes it to move
- 9. An inclined plane wrapped around a cylinder
- 10. the amount of work an object can do because of the object's kinetic and potential energies
- 11. the force exerted on an object by a machine
- 12. energy of motion
- 13. Energy
- 15. A circuit that contains more than one path for current flow
- 18. energy (based on position)
- 19. A device that is thick at one end and tapers to a thin edge at the other end.
Down
- 1. A device that makes work easier
- 2. How well a machine works (greater output for input)
- 3. Plane a flat, sloped surface
- 4. An electric circuit with a single path
- 5. the number of times a machine increases a force exerted on it
- 7. A device for making, breaking, or changing the connections in an electrical circuit.
- 8. Two different sized circular objects that are attached together and turn as one.
- 13. A simple machine that consists of a rope that fits into a groove in a wheel
- 14. the force exerted on a machine
- 16. An electrical device that resists the flow of electrical current.
- 17. A rigid bar that is free to move around a fixed point