Across
- 3. force of attraction between things that have mass
- 4. matters resistance to change in motion
- 5. the combination of all the forces acting on an object
- 6. the distance that something travels in a certain amount of time
- 8. created famous laws of motion
- 10. when two forces acting on an object are not equal in size
- 11. a push or pull
- 12. is known for the theory of relativity
Down
- 1. the rate that velocity changes with time
- 2. has a net force of zero
- 7. mass * velocity
- 9. speed in a certain direction