Across
- 7. advantage: The number of times the machine multiplies the input force
- 11. efficiency: A comparison of a machine's work output with the work input
- 12. energy: The energy possessed by an object due to its motion and position
- 13. The ability to do work
- 14. The use of force to move an object
Down
- 1. and axle: A simple machine made of a wheel connected to an axle
- 2. energy: The energy an object has because of its position, condition, or chemical composition
- 3. The rate at which work is done
- 4. A fixed point
- 5. plane: A simple machine that is a straight slanted surface
- 6. A device that helps people do work by changing the way the work is done.
- 8. A simple machine that has a bar that pivots on a fixed point
- 9. A simple machine with a grooved wheel that hold a rope or cable
- 10. energy: The energy of motion
