Across
- 2. Could involve pulling forcefully, roughly or with difficulty.
- 4. third law of motion For every action, there is an equal and opposite reaction.
- 7. von Braun Was German, later American aerospace engineer
- 9. Relating to or denoting flow of a fluid
- 12. Speed of something
- 13. Not turbulent constant streamlines
- 14. A propulsive force
Down
- 1. of pressure Total sum of a pressure fields on a body
- 3. Used to go into outer space
- 5. A propulsive device used by space craft and water craft
- 6. Robert H. Goddard Was an American Engineer
- 8. Used to have something be driven forward
- 10. impulse Is a measure of efficiency
- 11. The process of a rocket leaving earth