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Article #84Re: More CH6 ?
From: TEL
Date: Sat, 08 Mar 2008 10:35
Date: Sat, 08 Mar 2008 10:35
44 lines
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2405 bytes
On Mar 7, 6:05 am, John Dredla <Jolt...@hotmail.com> wrote: > find the gravity there grav = 2h/t^2 > > Circumference =2piR, find R R=C/2pi > > mass = (grav)R^2)/G G is the gravitational constant > > mass of planet / mass of earth > > -------------------------------------- > > Find the distance from the pole to the block > Hypontenuse^2 - 1/2 length2, then square root > > sq rt H^2 - L1 = L2 > > Tension in lower called Tl > Tension in upper called Tu > > Tl = Tu - (Hype/L1)mg > > second part of problem solve for V > > a=v^2/R F=ma > > substitute a into second equation > > F=mV^2/R > > set it equal to the tensions, don't forget to add given upper tension > with found lower tension > > Hope this helps > > On Thu, 6 Mar 2008 23:39:39 -0800 (PST), TEL <ted_e_ll...@hotmail.com> > wrote: > > >If anyone could help w/ 6.27 and the EC 6.57 it would be greatly > >appreciated (before 10:00am :D). Again, not sure what im missing. > > >Thanks Could you go through your logic on these 2, how you derived them and such?
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X-Google-Thread: f4cf3,33bfdb8d3b4ad686 X-Google-Attributes: gidf4cf3,public,usenet X-Google-Language: ENGLISH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!postnews.google.com!i29g2000prf.googlegroups.com!not-for-mail From: TEL <ted_e_llama@hotmail.com> Newsgroups: cu.physics.ugrads Subject: Re: More CH6 ? Date: Sat, 8 Mar 2008 02:35:14 -0800 (PST) Organization: http://groups.google.com Lines: 44 Message-ID: <514fc2f3-c079-459c-b455-536d54a0404a@i29g2000prf.googlegroups.com> References: <832bdae0-de0c-448d-9630-25cdd3650052@e25g2000prg.googlegroups.com> <srh2t39kt42fnikq07b3p09sjdc91a6jqd@4ax.com> NNTP-Posting-Host: 72.193.103.119 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1204972515 26036 127.0.0.1 (8 Mar 2008 10:35:15 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Sat, 8 Mar 2008 10:35:15 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: i29g2000prf.googlegroups.com; posting-host=72.193.103.119; posting-account=L55OLgoAAAD6b9yiqTkDd-zyrfidribx User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/523.12.2 (KHTML, like Gecko) Version/3.0.4 Safari/523.12.2,gzip(gfe),gzip(gfe)