How Does the Gravitational Slingshot Effect Propel Objects?

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    Gravitational Slingshot
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Discussion Overview

The discussion revolves around the Gravitational Slingshot Effect, exploring how objects are propelled when they pass near a planet and why they do not enter into orbit despite the gravitational attraction present between the object and the planet.

Discussion Character

  • Exploratory
  • Conceptual clarification

Main Points Raised

  • Some participants inquire about the mechanics of the Gravitational Slingshot Effect and the conditions under which an object follows different trajectories (hyperbola, parabola, ellipse) based on its energy.
  • There is a question regarding the reasons an object does not orbit a planet when it passes nearby, despite the gravitational attraction, and what forces contribute to its trajectory away from the planet.
  • One participant suggests that the Wikipedia article on the Gravitational Slingshot may provide additional insights.

Areas of Agreement / Disagreement

The discussion remains unresolved, with multiple questions posed about the mechanics of the effect and no consensus reached on the reasons behind the observed phenomena.

Contextual Notes

Participants express uncertainty regarding the interplay of gravitational forces and the resulting trajectories of objects, highlighting a need for further clarification on the conditions that lead to the slingshot effect versus orbital capture.

Ali Asadullah
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Please explain Gravitational Slingshot Effect?
And when an object passes near from a planet, why it doesn't start orbiting around the planet?
Why the object is pushed away even when there is attractive force (Gravity) between object and planet ..?
 
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Hi Ali! :smile:

Relative to a planet, a body must follow a hyperbola a parabola or an ellipse.

Which, depends on its energy.

A body with too much energy will follow a hyperbola, which means that its directions at "+∞" and "-∞" (which will be along asymptotes of the hyperbola) will be different … the closer it goes to the planet, the greater the angle between the asymptotes, and so the greater the "slingshot" effect. :wink:
 
Thanks Dear.
Please also explain that why the object doesn't orbit around the planet...?
Which force(s) pushes it away from the planet even when Gravitational Attraction is present between the object and the planet.
 
Ali Asadullah said:
Please explain Gravitational Slingshot Effect?
And when an object passes near from a planet, why it doesn't start orbiting around the planet?
Why the object is pushed away even when there is attractive force (Gravity) between object and planet ..?

Ali Asadullah said:
Thanks Dear.
Please also explain that why the object doesn't orbit around the planet...?
Which force(s) pushes it away from the planet even when Gravitational Attraction is present between the object and the planet.

The wikipedia article should help you:

http://en.wikipedia.org/wiki/Gravitational_slingshot

.
 
Thank YOu tiny-tim and Berkaman
 

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