Across
- 4. how fast something is moving
- 7. an object moving under the influence of gravity
- 9. a quantity of both magnitude and direction
- 10. a type of force that can be measured directly
- 12. the force with which the earth, moon, or other massively large object attracts another object towards itself.
- 14. unit for time
- 16. force is a force that is applied to an object by a person or another object.
- 18. the support force exerted upon an object that is in contact with another stable object.
- 19. a quantity of only magnitude and no direction
- 20. force exerted by a surface as an object moves across it or makes an effort to move across it.
Down
- 1. the amount of matter and the measure of inertia
- 2. speed with direction
- 3. the property of an object to resist changes to its state of motion
- 5. diagrams used to show magnitude and direction of forces
- 6. time that has passed since the beginning of any motion
- 8. unit for force
- 11. newton's law stating that for every action there is a reaction
- 13. change in velocity per unit time
- 15. causes objects to accelerate
- 17. unit for mass
