Across
- 4. not moving, stable
- 7. the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.
- 10. the motion-opposing force exerted by surfaces when objects are in contact with each other; factors include surface conditions and mass
- 11. one force is greater then another,the forces are not balanced
- 13. the force that pulls objects toward each other; factors include the objects' masses and distance apart
- 15. the tendency of an object to resist any change in motion; is dependent upon the object's mass
- 17. when two bodies interact, they apply forces to one another that are equal in magnitude and opposite in direction
Down
- 1. the rate and direction of an objects movement
- 2. length of the path between 2 points
- 3. equal in size and opposite in direction
- 5. does not change its position with respect to its surroundings with time
- 6. The rate of change of velocity per unit of time
- 8. a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force
- 9. the time rate at which an object is moving along a path
- 12. a push or pull exerted on an object;a force is described by its strength and direction
- 14. length of the path between 2 points in a particular direction
- 16. the amount of matter in an object