Across
- 2. Robert H. Goddard: rocketry pioneer
- 3. von Braun: aerospace engineer
- 4. The speed of something in a given direction
- 7. consisting laminae
- 10. a person or thing that thrusts
- 11. second law of motion: The acceleration of a object is produced by a net force
- 12. impulse: Thrust times duration over the motor burn time
- 13. vertical takeoff
Down
- 1. push forcefully
- 2. pulling forcefully
- 5. of pressure: a point where the pressure field acts on a body
- 6. characteristics not controlled or calmed
- 8. a thing that’s propelled to a great height
- 9. causes something to move or be driven