Across
- 2. involving physical of mental effort
- 4. speed of something in given direction
- 9. speed increase
- 10. action of moving something
- 11. rate of which something moves
- 13. property of matter continues in state of rest
Down
- 1. strength as attribute of physical movement
- 3. speed reduction
- 5. definite continued progress of existence
- 6. space between points
- 7. increase or decrease of magnitude
- 8. body of matter no shape
- 12. body's relative mass