Across
- 2. the rubbing of one thing against another
- 3. space between to things or how far from one point to another
- 7. force in one direction but opposite has more
- 9. a force that draws things different directions
- 11. nothing or remain change
Down
- 1. same strength but act in opposite direction
- 4. a restoring force that tends to retract the spring back to its original position
- 5. rate of change of any direction
- 6. push or pull
- 8. resistance force caused by air
- 10. pressure