Sidney Burris Rockets

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Across
  1. 4. von Braun An aerospace engineer
  2. 5. the vertical takeoff
  3. 9. of pressure the total point of pressure acts on the body or system
  4. 10. A small rocket engine on a spacecraft
  5. 12. a substance that causes something to move
  6. 14. An object that can be propelled to a certain hieght
Down
  1. 1. move or advance forcefully
  2. 2. consisting of laminae
  3. 3. The speed of something
  4. 6. impulse The thrust times duration over the motor burn time
  5. 7. disorder of not controlled or calm
  6. 8. third law of motion There is an equal or opppsite reaction
  7. 11. Robert H. Goddard made first liquid fueled rocket
  8. 13. To pull something with force