Across
- 4. the length of the path an object travels
- 5. a graph with distance on the vertical axis & time on the horizontal axis
- 6. the sum of all the forces acting on an object is the _____ force
- 7. the total distance an object travels divided by the time of travel is its ____ speed
- 8. any force caused by two contacting surfaces
- 11. the distance an object travels per unit of time
- 14. the friction force that opposes rotating motion
- 16. the distance and direction an object moved from its starting point
- 17. when an object is accelerating, its speed or direction is ____
- 18. any change in position
- 19. any push or pull exerted on an object
- 20. a force that acts in the direction opposite to of an object moving through the air is ___ resistance
- 21. the friction force that prevents two surfaces in contact from sliding past each other
Down
- 1. the change in velocity divided by the time it took for the change to occur
- 2. when the net force acting on an object is zero there exists ____ forces
- 3. an object that is neither speeding up nor slowing down is maintaining a ____ speed
- 9. the speed of an object within a given point in time is ___ speed
- 10. a physical quantity that is specified by both a size and a direction
- 12. the friction force that opposes the motion of an object contacting a surface
- 13. unequal forces pushing in opposite directions
- 15. the speed of an object and the direction of its motion
