Across
- 1. law for every action there is an opposite reaction
- 4. rapidity of motion or operation
- 7. being in a state of agitation
- 8. composed of
- 9. a rocket leaving its first sight
- 11. law stays in motion unless a unidentified force hits it
- 12. impulse measures the efficiency of a rocket
- 13. law force = mass x velocity
- 14. point of gravity a point where all forces meet
Down
- 1. to push forcefully
- 2. Robert h Goddard american engineer
- 3. capable of propelling something
- 5. von braun German aerospace engineer
- 6. to draw with force
- 7. a person or thing that thrusts
- 10. a machine that goes into space