Vocabulary
Across
- 2. A force that one object applies to another object without touching it
- 5. Law that states that for every action, there is an equal and opposite reaction
- 8. The amount of matter in an object
- 11. a principle stating that the total momentum of a group of objects stays the same unless forces act on the objects
- 12. A contact force that resists the sliding motion of two surfaces that are touching
- 14. The gravitational force exerted on an object
- 15. A push or pull on an object by another object that is touching it
- 16. Law that states that if the net force acting on an object is zero, the motion of the object doesn't change
- 17. Forces acting on an object and form a net force of zero
Down
- 1. The tendency of an object to resist a change in it's motion
- 3. In circular motion, a force that acts perpendicular to the direction of motion, toward the center of the curve
- 4. Any motion in which an object is moving along a curved path
- 6. A measure of how hard it is to stop a moving object
- 7. An attractive force that exists between all objects that have mass
- 9. A push or pull on an object
- 10. The forces two objects apply to each other
- 13. The combination of all the forces acting on an object
- 18. Law that states that the acceleration of an object is equal to the net force exerted on the object divided by the mass