Law of Two Bodies: Smaller Body Breaks Up

  • Thread starter Thread starter sahd0w
  • Start date Start date
  • Tags Tags
    bodies Physics
AI Thread Summary
The discussion centers on Roche's limit, which describes the phenomenon where a smaller celestial body will disintegrate if it orbits too closely to a larger body due to gravitational forces. Participants clarify that Roche's limit specifically relates to proximity rather than size alone. The original poster expresses gratitude for the clarification, indicating that the concept had been a source of confusion. The conversation highlights the importance of understanding gravitational interactions in orbital mechanics. Roche's limit is essential for explaining the stability of celestial bodies in close orbits.
sahd0w
Messages
2
Reaction score
0
Does anyone know the name of the law that says that if 2 bodies of different sizes are orbiting each other, the smaller one will break up if its a certain size to the other one?
 
Astronomy news on Phys.org
Tides?!

-----------
 
sahd0w said:
Does anyone know the name of the law that says that if 2 bodies of different sizes are orbiting each other, the smaller one will break up if its a certain size to the other one?

You may be thinking of Roche's limit. However, this says that the second body will break up if it orbits too close to the primary, not if "it's a certain size".
 
yes that's it! thank you so much. its been bothering me all day and i couldn't find anything on it. yeah i meant anything along the lines of the smaller body being so affected by the larger one that it breaks up hehe. thanks again
 
Publication: Redox-driven mineral and organic associations in Jezero Crater, Mars Article: NASA Says Mars Rover Discovered Potential Biosignature Last Year Press conference The ~100 authors don't find a good way this could have formed without life, but also can't rule it out. Now that they have shared their findings with the larger community someone else might find an explanation - or maybe it was actually made by life.
TL;DR Summary: In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect alien signals, it will further expand the radius of the so-called silence (or rather, radio silence) of the Universe. Is there any sense in this or is blissful ignorance better? In 3 years, the Square Kilometre Array (SKA) telescope (or rather, a system of telescopes) should be put into operation. In case of failure to detect...
This thread is dedicated to the beauty and awesomeness of our Universe. If you feel like it, please share video clips and photos (or nice animations) of space and objects in space in this thread. Your posts, clips and photos may by all means include scientific information; that does not make it less beautiful to me (n.b. the posts must of course comply with the PF guidelines, i.e. regarding science, only mainstream science is allowed, fringe/pseudoscience is not allowed). n.b. I start this...
Back
Top