Across
- 5. combination of all forces on an object
- 7. measures force
- 9. f=ma
- 10. every action has an equal and opposite reaction
- 11. increase in the rate of speed of something
- 12. two equal forces acting in opposite directions on an object
Down
- 1. resistance when one object moves on another
- 2. two unequal forces acting in opposite directions on an object
- 3. speed and direction
- 4. the rate at which an object is moving
- 6. an object stays at rest untill an unbalanced force acts upon it
- 8. push or pull