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Article #83Re: More CH6 ?
From: John Dredla
Date: Fri, 07 Mar 2008 14:05
Date: Fri, 07 Mar 2008 14:05
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1951 bytes
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_llama@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
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X-Google-Thread: f4cf3,33bfdb8d3b4ad686 X-Google-Attributes: gidf4cf3,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!out01b.usenetserver.com!news.usenetserver.com!in01.usenetserver.com!news.usenetserver.com!news-in-02.newsfeed.easynews.com!easynews.com!easynews!hwmnpeer01.phx!news.highwinds-media.com!hw-filter.phx!newsfe12.phx.POSTED!53ab2750!not-for-mail From: John Dredla <Joltist@hotmail.com> Newsgroups: cu.physics.ugrads Subject: Re: More CH6 ? Organization: UNLV Message-ID: <srh2t39kt42fnikq07b3p09sjdc91a6jqd@4ax.com> References: <832bdae0-de0c-448d-9630-25cdd3650052@e25g2000prg.googlegroups.com> X-Newsreader: Forte Agent 4.2/32.1118 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 49 NNTP-Posting-Host: 68.224.149.98 X-Complaints-To: newsmaster@cox.net X-Trace: newsfe12.phx 1204898742 68.224.149.98 (Fri, 07 Mar 2008 07:05:42 MST) NNTP-Posting-Date: Fri, 07 Mar 2008 07:05:42 MST Date: Fri, 07 Mar 2008 06:05:42 -0800