Across
- 3. make a physical or mental effort
- 7. the force is applied in one direction is greater than the force applied in the opposite direction
- 8. the action or process of something being moved
Down
- 1. strength or energy as an attribute of physical action movement
- 2. the increase in the rate or speed of an object
- 4. the speed of something in a given direction
- 5. The rate a which someone or something is able to operate
- 6. a large number of people or object crowed together