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- Pendulum_rocket_fallacy abstract "The pendulum rocket fallacy is a common fundamental misunderstanding of the mechanics of rocket flight and how rockets remain on a stable trajectory. The first liquid-fuel rocket, constructed by Robert Goddard in 1926, differed significantly from modern rockets in that the rocket engine was at the top and the fuel tank at the bottom of the rocket. It was believed that, in flight, the rocket would "hang" from the engine like a pendulum from a pivot, and the weight of the fuel tank would be all that was needed to keep the rocket flying straight up. This belief is incorrect—such a rocket will turn and crash into the ground soon after launch, and this is what happened to Goddard's rocket. Use of basic Newtonian mechanics shows that Goddard's rocket is just as unstable as when the engine is mounted below the fuel tank, as in most modern rockets.".
- Pendulum_rocket_fallacy thumbnail Goddard_and_Rocket.jpg?width=300.
- Pendulum_rocket_fallacy wikiPageID "2690065".
- Pendulum_rocket_fallacy wikiPageLength "5243".
- Pendulum_rocket_fallacy wikiPageOutDegree "31".
- Pendulum_rocket_fallacy wikiPageRevisionID "669069575".
- Pendulum_rocket_fallacy wikiPageWikiLink Aerodynamic.
- Pendulum_rocket_fallacy wikiPageWikiLink Aerodynamics.
- Pendulum_rocket_fallacy wikiPageWikiLink Aircraft_attitude.
- Pendulum_rocket_fallacy wikiPageWikiLink Apollo_(spacecraft).
- Pendulum_rocket_fallacy wikiPageWikiLink Attitude_control.
- Pendulum_rocket_fallacy wikiPageWikiLink Category:Astrodynamics.
- Pendulum_rocket_fallacy wikiPageWikiLink Category:Pendulums.
- Pendulum_rocket_fallacy wikiPageWikiLink Category:Rocketry.
- Pendulum_rocket_fallacy wikiPageWikiLink Center_of_gravity.
- Pendulum_rocket_fallacy wikiPageWikiLink Center_of_mass.
- Pendulum_rocket_fallacy wikiPageWikiLink Classical_mechanics.
- Pendulum_rocket_fallacy wikiPageWikiLink Control_system.
- Pendulum_rocket_fallacy wikiPageWikiLink Fallacy.
- Pendulum_rocket_fallacy wikiPageWikiLink Force.
- Pendulum_rocket_fallacy wikiPageWikiLink Gravity.
- Pendulum_rocket_fallacy wikiPageWikiLink Gravity_turn.
- Pendulum_rocket_fallacy wikiPageWikiLink Human_spaceflight.
- Pendulum_rocket_fallacy wikiPageWikiLink Launch_escape_system.
- Pendulum_rocket_fallacy wikiPageWikiLink Liquid-fuel_rocket.
- Pendulum_rocket_fallacy wikiPageWikiLink Liquid-propellant_rocket.
- Pendulum_rocket_fallacy wikiPageWikiLink Model_rocket.
- Pendulum_rocket_fallacy wikiPageWikiLink Moment_(physics).
- Pendulum_rocket_fallacy wikiPageWikiLink Newtonian_mechanics.
- Pendulum_rocket_fallacy wikiPageWikiLink Newtonian_physics.
- Pendulum_rocket_fallacy wikiPageWikiLink Pendulum.
- Pendulum_rocket_fallacy wikiPageWikiLink Pseudo-vector.
- Pendulum_rocket_fallacy wikiPageWikiLink Pseudovector.
- Pendulum_rocket_fallacy wikiPageWikiLink Reaction_(physics).
- Pendulum_rocket_fallacy wikiPageWikiLink Robert_H._Goddard.
- Pendulum_rocket_fallacy wikiPageWikiLink Rocket.
- Pendulum_rocket_fallacy wikiPageWikiLink Rocket_engine.
- Pendulum_rocket_fallacy wikiPageWikiLink Skyrocket.
- Pendulum_rocket_fallacy wikiPageWikiLink Torque.
- Pendulum_rocket_fallacy wikiPageWikiLink Trajectory.
- Pendulum_rocket_fallacy wikiPageWikiLink File:Apollo_Pad_Abort_Test_-2.jpg.
- Pendulum_rocket_fallacy wikiPageWikiLink File:Goddard_and_Rocket.jpg.
- Pendulum_rocket_fallacy wikiPageWikiLinkText "Pendulum rocket fallacy".
- Pendulum_rocket_fallacy wikiPageWikiLinkText "mounted at the nose".
- Pendulum_rocket_fallacy wikiPageWikiLinkText "pendulum rocket fallacy".
- Pendulum_rocket_fallacy hasPhotoCollection Pendulum_rocket_fallacy.
- Pendulum_rocket_fallacy wikiPageUsesTemplate Template:Refimprove.
- Pendulum_rocket_fallacy wikiPageUsesTemplate Template:Reflist.
- Pendulum_rocket_fallacy subject Category:Astrodynamics.
- Pendulum_rocket_fallacy subject Category:Pendulums.
- Pendulum_rocket_fallacy subject Category:Rocketry.
- Pendulum_rocket_fallacy type Article.
- Pendulum_rocket_fallacy type Article.
- Pendulum_rocket_fallacy type Astrodynamic.
- Pendulum_rocket_fallacy type Ballistic.
- Pendulum_rocket_fallacy type Dynamic.
- Pendulum_rocket_fallacy type Object.
- Pendulum_rocket_fallacy type Technology.
- Pendulum_rocket_fallacy comment "The pendulum rocket fallacy is a common fundamental misunderstanding of the mechanics of rocket flight and how rockets remain on a stable trajectory. The first liquid-fuel rocket, constructed by Robert Goddard in 1926, differed significantly from modern rockets in that the rocket engine was at the top and the fuel tank at the bottom of the rocket.".
- Pendulum_rocket_fallacy label "Pendulum rocket fallacy".
- Pendulum_rocket_fallacy sameAs m.07y574.
- Pendulum_rocket_fallacy sameAs Q7162532.
- Pendulum_rocket_fallacy sameAs Q7162532.
- Pendulum_rocket_fallacy wasDerivedFrom Pendulum_rocket_fallacy?oldid=669069575.
- Pendulum_rocket_fallacy depiction Goddard_and_Rocket.jpg.
- Pendulum_rocket_fallacy isPrimaryTopicOf Pendulum_rocket_fallacy.