Across
- 4. environment where a phenomena occur
- 7. device that helps do work
- 8. rate of energy transfer
- 10. constant velocity of a falling object
- 11. periodic disturbance
- 12. motion of a body only the force of gravity is acting on body
- 14. unbalanced force
- 15. unit to express power
Down
- 1. particles of the medium move perpendicularly
- 2. mode of more then one simple machine
- 3. particles of the medium vibrate parallel
- 5. max distance that particles vibrate
- 6. motion curved path that an object follows
- 9. machine with bar that pivots
- 13. object that resist being moved