Across
- 3. a long simple machine with spiraling curves used to hold things together
- 6. a simple machine used to pull objects up using a string and a wheel
- 7. a simple machine used to lift heavy objects such as a car jack or see-saw
- 8. the energy an object has when it is in motion
- 9. time rate of doing work or delivering energy
- 10. device that augments or replaces human or animal effort for the accomplishment of physical tasks using simple machines
- 12. simple machine used to amplify physical force, that uses large and small gears attached to the same shaft like a steering wheel
- 13. the measure of energy transfer when an object is moved over a distance by an external force which is applied in the direction of the displacement
- 14. change in the identity or characteristics of an atomic nucleus, induced by bombarding it with an energetic particle
- 15. unit of work or energy
- 16. the energy an object has when it is at rest
Down
- 1. a long triangular shaped simple machine used to spread the amount of work over a long distance such as a wheelchair ramp
- 2. devices with few or no moving parts that are used to modify motion and force in order to perform work
- 4. devices with many moving parts that are used to modify motion and force in order to perform work
- 5. a long triangular shaped simple machine used to spilt or lift objects
- 11. the capacity of a physical system to perform work