Across
- 2. the speed of something
- 4. a cylindral projectile
- 5. liquid to fuel the rockets
- 8. a secondary jet or propeller
- 11. violent lunge at a sudden time laminar- taking place along constant streamlines
Down
- 1. von Braun- german aerospace engineer
- 3. moving violently through flight
- 6. of pressure- total sum of pressure on the body
- 7. first law of motion- an object in rest will stay at rest unless acted upon
- 9. pull along forcefully
- 10. Robert H. Goddard- launched the first liquid fuel rocket
- 11. impulse- measure of efficiency on a rocket