Across
- 3. the sum of the forces acting on a mass
- 5. An instrument used to measure force
- 8. The standard unit for measuring force
Down
- 1. Energy of motion
- 2. To act on or be acted upon by one or more objects
- 4. A force acting between to surface in contact
- 6. The ability to apply force over a distance
- 7. A push or a pull