Across
- 3. force acting between surfaces touching
- 8. increase or decrease in the rate of speed
- 9. friction between moving object and air particles
- 11. forces that CAUSE A CHANGE in the motion of an object
- 12. force that pulls all objects toward each other
- 13. measure of how far an object moves in a certain amount of time
- 14. tool used to measure force
Down
- 1. Distance/Time=Speed
- 2. equal forces acting in opposite directions AND DOES NOT cause a change in motion
- 4. speed of something in a given direction
- 5. change of an object's position over a period of time
- 6. unit of measure for force
- 7. push or pull
- 10. tendency of objects moving to stay moving and objects at rest to stay at rest