Across
- 3. - quantity that has magnitude only
- 5. - a system of objects that are not moving with respect to one another
- 7. - quantity that has magnitude and direction
- 8. - speed of an object in a particular direction
- 9. - distance and direction of an object's change in position from the starting point
Down
- 1. - an amount of space between two things or people
- 2. - rate of change of velocity
- 3. - distance an object travels per unit of time
- 4. - an object's change in position relative to a reference point
- 6. - a course along which someone or something moves