Across
- 5. existing state of rest or uniform motion in a straight line
- 6. increase in the rate or speed of something.
- 10. forces applied to an object in opposite directions that are not equal in size.
- 11. to change the motion of a body
- 12. unit of force
- 14. for every action there is an equal and opposite reaction
Down
- 1. the resistance that one surface or object encounters when moving over another
- 2. the speed of something in a given direction
- 3. the rate at which someone or something is able to move or operate
- 4. law of inertia
- 7. equal in size and opposite in direction
- 8. unit of mass
- 9. law of Momentum
- 13. quantity of matter which a body contains