Across
- 3. a circuit with more than one path
- 4. consists of two circular of different sizes (car)
- 10. is a path in which electrons from a voltage or current source of flow
- 11. a simple machine that consists of a wheel and a rope
- 12. the force exerted on an object by a machine
- 14. one of the six basic machines all basic forms of machines
- 15. energy not in use
Down
- 1. the number of times a machine increases a force exerted on it
- 2. a ridged bar that is free to move (light switch)
- 5. a flat surface with a slope (ramp)
- 6. the force exerted on a machine
- 7. a circuit with only one path
- 8. an inclined plane wrapped around a cylinder (nail)
- 9. motion energy
- 13. thick at one end skinny at the other(axe)