Across
- 4. product of mass and velocity of an object
- 8. an event which two or more budles event force on other for a relatively short time
- 9. a numerical description of non-far apart object
- 12. energy that can be through empty space
- 13. the source of radiant energy
- 14. a measure in which event can be repeat from the past through the present into the future
- 15. rate of change
- 19. ability to do work
- 20. any object moving freely under the influence of gravity alone
Down
- 1. depends on both mass and velocity
- 2. is a push or pull upon an object resulting from the object's interaction with another object
- 3. the shortest distance from the initial to the final position of point
- 5. energy that moves objects from place to place
- 6. energy produced by electrons
- 7. a change in position of an object with respect to time
- 10. a vector quantity
- 11. energy of storage
- 16. energy contain in the nucleus of an atom
- 17. the rate if which an object cover distance
- 18. can be produce by friction