Across
- 3. A tool used to measure force
- 7. The rate of change of velocity
- 8. Forces that are not equal in magnitude and may or may not act in the same direction
- 9. The resistance that one surface or object encounters when moving of another
Down
- 1. A type of force that acts on the object without any physical contact with it
- 2. A push or a pull
- 4. Forces of equal magnitude but are opposite in direction
- 5. A force between two objects that can only exist if these objects make direct contact with each other
- 6. Speed of an object moving in a particular direction