Across
- 7. sum of two vectors
- 8. collision in which objects stick together and travel as one, KE not conserved
- 13. quantity with only magnitude
- 14. push or pull
- 16. = to momentum overcome to stop an object, F * t
- 19. x and y ________ (our best friends for triangle problems)
- 21. vector quantity resulting from an objects mass and velocity
- 23. gravity pulling an object to earth is only force acting during ________
Down
- 1. PE based on the spring constant of a stretchable object
- 2. change in an object's location
- 3. rate of change in location
- 4. quantity with magnitude and direction
- 5. PE + KE = ?
- 6. PE based on objects location relative to Earth
- 9. forces on all sides of an object are equal, state of no acceleration
- 10. rate of change in velocity
- 11. __________ of friction, ratio of how much friction force acts based on the object and the surface
- 12. rate of work done
- 15. energy based on an object's motion
- 17. object with an initial velocity, motion is then only controlled by gravity
- 18. Guy with great flow that developed some useful laws about motion
- 20. energy based on an object's location
- 22. product of force and distance through which object moves, if the two are parallel