Across
- 3. Pulls thing towards the big object
- 7. Parachutes... How are they used.
- 9. The title of this
- 10. sum of all the aerodynamic or hydrodynamic forces in the direction of the external fluid flow.
Down
- 1. Measurement
- 2. Rubbing against each other
- 4. Fist name of the person who discovered gravity
- 5. When a system pushes or accelerates mass in one direction
- 6. Floating
- 8. These things need friction