[extropy-chat] Astronomical question
Mike Lorrey
mlorrey at yahoo.com
Mon Feb 28 12:35:08 UTC 2005
--- Ian Goddard <iamgoddard at yahoo.com> wrote:
> --- Mike Lorrey <mlorrey at yahoo.com> wrote:
>
> > It is a well known phenomenon that the moon is
> > draining angular momentum from the earth, thus
> > slowing earth's rotation and causing the moon to
> > orbit at a greater distance from earth.
> >
> > I just started wondering if anyone has figured out
> > how far away the moon has to get to escape earth
> > orbit, how far into the future that will happen,
> > and how much earth's day will be slowed by the time
> > that happens.....
>
>
> That process wont continue indefinitely. What's
> happening is that the earth/moon system is slowly
> "gravitating" toward synchronous rotation, or tidal
> lock.
I understand this. My question is whether the moon will accomplish this
before becoming an independent body or not.
=====
Mike Lorrey
Vice-Chair, 2nd District, Libertarian Party of NH
"Necessity is the plea for every infringement of human freedom.
It is the argument of tyrants; it is the creed of slaves."
-William Pitt (1759-1806)
Blog: http://www.xanga.com/home.aspx?user=Sadomikeyism
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