Across
- 3. gravitational force exerted on an object
- 5. a push or pull on an object
- 7. (2 words) combined forces that form a net force that is not zero
- 10. (2 words) rate of change of position in which the same distance is traveled each second
- 11. at rest or having no motion
- 14. (2 words) given direction from a starting point to describe an object’s position
- 20. amount of matter in an object
- 21. (5 words) acceleration is equal to the net force exerted on the object divided by the object’s mass
- 24. (2 words) combination of all the forces acting on an object
- 25. tendency of an object to resist a change in its motion
- 26. process of changing position
- 27. object’s distance and direction from a reference point
- 29. (2 words) forces that two objects apply to each other
Down
- 1. (5 words) the motion of an object does not change if the net force on an object is zero
- 2. measure of how hard it is to stop a moving object
- 4. (2 words) a force in circular motion that acts perpendicular to the direction of motion toward the center of the circle
- 6. (5 words) total momentum of a group of objects remains the same unless outside forces act on the objects
- 8. (2 words) starting point you choose to describe the location, or position, of an object
- 9. measure of the change in velocity during a period of time
- 12. (2 words) a push or pull on an object by another object that is touching it
- 13. force that resists the motion of two surfaces that are touching
- 15. (5 words)for every action there is an equal and opposite reaction
- 16. difference between initial position and final position of an object
- 17. distance an object travels per unit of time
- 18. (2 words) a force one object can apply to another object without touching it
- 19. (2 words) combined forces form a net force of zero
- 22. (2 words) speed at a specific instant in time
- 23. speed and direction of a moving object
- 28. attractive force that exists between all objects that have mass