Across
- 4. the rate at which work is done
- 6. f/d
- 7. - law of ___ states______
- 9. wheel on an axle
- 12. -the percentage ratio of the output energy to the input energy
- 14. - device used to multiply forces
- 15. - requires less work
Down
- 1. - when energy changes
- 2. - energy that is moving
- 3. unit for work
- 5. to do work
- 6. unit of power
- 8. advantage -a measure of the ratio of output force to input force in a system
- 10. a simple machine
- 11. point of which lever rest
- 13. stored energy