Across
- 3. force the vector sum of all the forces that act upon an object.
- 4. force When two forces acting on an object are not equal in size.
- 6. determine the amount or number of something.
- 7. A push or a pull in a certain direction.
- 10. increase in the rate or speed of something.
Down
- 1. The speed of something in a given direction.
- 2. reduction in speed or rate.
- 5. forces when two forces acting on an object are equal in size.
- 8. The action or process of moving or being moved.
- 9. that force necessary to provide a mass of one kilogram with an acceleration of one metre per second per second.