Across
- 3. an engine that operates that operates by the combustion of its contents
- 5. impulse in the product of thrust times duration
- 7. a thing that causes something to move outwards or upwards
- 10. the speed of something in a given direction
- 11. pull someone or something along forcefully
- 14. von Braun German aerospace engineer and space architect
Down
- 1. moving unsteadily
- 2. third law of motion for every action, there is an equal and opposite reaction
- 4. a person or thing that thrusts
- 6. takeoff
- 8. consisting of laminae
- 9. of pressure where the total sum of pressure acts on a body
- 12. push suddenly or violently
- 13. Robert H. Goddard built the first liquid fueled rocket