Across
- 4. How well a machine works (greater output for input)
- 6. stored energy (based on position)
- 7. the force exerted on an object by a machine
- 8. A simple machine that consists of a rope that fits into a groove in a wheel
- 9. An electrical device that resists the flow of electrical current.
- 11. A rigid bar that is free to move around a fixed point
- 12. Force exerted on an object that causes it to move
Down
- 1. the number of times a machine increases a force exerted on it
- 2. Two different sized circular objects that are attached together and turn as one.
- 3. A device that is thick at one end and tapers to a thin edge at the other end.
- 5. energy of motion
- 10. An electric circuit with a single path