Across
- 2. of pressure The total force vector acted on the center of preasure
- 5. composed
- 7. Robert H. Goddard created worlds first liquid rocket
- 8. impulse The maximum impulse
- 9. given to acts of violence and aggression
- 10. rapidity of motion or operation; swiftness; speed
- 12. a space capsule or vehicle put into orbit by such devices.
Down
- 1. von Braun German Aero space engineer
- 3. propels the rocket forward
- 4. chemical substants
- 6. third law of motion For every action, there is an equal and opposite reaction.
- 7. pull (someone or something) along forcefully, roughly, or with difficulty.
- 11. When a plane or rocket achieves lift and leaves the ground
- 13. acceleration to pust rocket forward