Rocket Science

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Across
  1. 2. a projectile that carries its own fuel
  2. 4. Robert H. Goddard made liquid propelled rocket
  3. 5. von Braun designed rockets
  4. 7. F=ma
  5. 8. states that for every action there is an equal and opposite reaction
  6. 13. moving unsteadily
  7. 14. impulse thrust times duration over the motor burn time
  8. 16. the speed of something in a given direction
Down
  1. 1. spews out of spacecraft
  2. 3. small rocket engines on planes or rockets
  3. 6. states that an object will stay in rest or motion unless acted upon by another force
  4. 9. taking place along constant streamlines
  5. 10. pushing something suddenly in a given direction
  6. 11. of pressure where the pressure acts on a body
  7. 12. pull something along forcefully
  8. 15. vertical takeoff of rockets