20 terms

6. energy produced by electrons
8. a vector quantity
9. the shortest distance from the initial to the final position of point
11. the source of radiant energy
12. any object moving freely under the influence of gravity alone
13. an event which two or more budles event force on other for a relatively short time
16. energy that can be through empty space
17. product of mass and velocity of an object
19. energy contain in the nucleus of an atom
20. the rate if which an object cover distance

1. energy that moves objects from place to place
2. is a push or pull upon an object resulting from the object's interaction with another object
3. a change in position of an object with respect to time
4. rate of change
5. can be produce by friction
7. depends on both mass and velocity
10. energy of storage
14. a measure in which event can be repeat from the past through the present into the future
15. a numerical description of non-far apart object
18. ability to do work