Across
- 4. something that makes you go faster
- 6. of pressure center of what pushes against something as you do lover or higher in the atmosphere
- 7. von Braun invented the v-2 rocket
- 8. moving unsteadily
- 10. its in fluid dynamics
- 11. rate in a change of a position
- 14. impulse thrust times duration
Down
- 1. it also makes you go faster
- 2. a propeller take away the e and r and add ant
- 3. The thing that you launch off into the air with fins and a cone
- 5. third law of motion pull or push
- 9. Robert H. Goddard first fueled rocket inviter
- 12. its what planes do once they hit the air
- 13. a pull