Across
- 4. A push or pull
- 6. subtract when the forces are in-
- 8. the sum of all forces
- 9. named after Isaac Newton
- 10. measure of an objects speed and direction
Down
- 1. when a net-force equals zero
- 2. add when the forces are in-
- 3. the same amount of forces acting on an object
- 5. differing amounts of forces acting on an object
- 7. a rate of change in velocity