Across
- 1. We send _______into space with people in them to find out more about the universe
- 4. Used to make alterations in the path of a rocket
- 7. He was an american engineer and physicist who is credited with building the first liquid-fueled rocket
- 10. I pulled the chair roughly and it created ______
- 11. Something moving unsteadily
- 12. An object will stay at rest or stay in motion unless acted upon by unbalanced force
- 14. Takes place along streamlines and it is not turbulent
- 16. A sudden force that can be violent
- 17. The airplane's ________ was 254 MPH
Down
- 2. The point of which the weight of a body must be may be considered to act
- 3. Every action has an equal and opposite reaction
- 5. Something having the ability to propel something else.
- 6. When the total of a pressure field acts on the body
- 8. force=mass times acceleration
- 9. Led the development of rocket technology and was an aerospace engineer
- 13. Thrust times duration over the motor burn time
- 15. A vertical takeoff of a rocket