Across
- 2. the amount of matter in an object
- 3. the rate something is moving at
- 4. the strength or energy exerted
- 5. an object gaining speed
- 8. the international system's unit of force
- 9. For every action there is an opposite reaction.
- 10. an object will stay in motion unless acted on by another force
- 11. Has a motion of a straight line unless acted on by another force
- 13. equivalent to an object's speed and direction of motion
Down
- 1. Two forces of equal size acting on something in opposing directions
- 6. The acceleration of an object depends on the mass and force acting on the object
- 7. Two forces acting on something in opposing directions, but one force is larger
- 12. the resistance of an object's surface to another object's surface