Across
- 2. a measurement that measures forces
- 4. the overall force acting on an object
- 6. the amount of matter something contains
- 9. a push or a pull
- 10. how far it takes the driver to react
- 12. the force resisting the motion of solid surfaces
- 13. the university at which Isaac newton studied
- 15. force caused by gravity pulling down on a mass
- 17. the frictional force that air exerts on a moving object
- 18. these change the way that something is moving
Down
- 1. he created the equation e=mc squared
- 3. the speed that a freely moving object reaches
- 5. force to move someone in a specific direction mostly towards you
- 7. how far the car travels before stopping, after the break
- 8. a force that acts at the point of contact
- 11. the force that makes things fall to the ground
- 14. quantities that are described by both numerical values and direction
- 16. quantities that are fully described by a numerical value