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Article #72Re: Free body diagrams
From: John Dredla
Date: Thu, 21 Feb 2008 14:07
Date: Thu, 21 Feb 2008 14:07
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1742 bytes
Yes, key word is relative length Cars have a large mass, and normal force is equal force of braking is opposite to velocity, but less than force of mass on the ground and its equal and opposite normal force. On Wed, 20 Feb 2008 19:54:36 -0800 (PST), TEL <ted_e_llama@hotmail.com> wrote: >Anyone have problems entering the free body diagrams in for the >homework? Problem 29 asks about a car traveling at 65mph applies >brakes, make a horizontal FBD of the car while its slowing. V----- >>. I applied the weight down and the normal upward and f <-------- >but is not accepting. Wondering if anyone else is having problems or >am i missing something.
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X-Google-Thread: f4cf3,3afe9f451f5b8812 X-Google-Attributes: gidf4cf3,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!out02a.usenetserver.com!news.usenetserver.com!in04.usenetserver.com!news.usenetserver.com!news-in-02.newsfeed.easynews.com!easynews.com!easynews!hwmnpeer01.phx!news.highwinds-media.com!hw-filter.phx!newsfe08.phx.POSTED!53ab2750!not-for-mail From: John Dredla <Jdredla@hotmail.com> Newsgroups: cu.physics.ugrads Subject: Re: Free body diagrams Organization: UNLV Message-ID: <461rr3547ghr9734s8bqftk3ikk5s58q71@4ax.com> References: <203e22ed-e708-4602-b653-6527c9e102df@u10g2000prn.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: 19 NNTP-Posting-Host: 68.224.149.98 X-Complaints-To: newsmaster@cox.net X-Trace: newsfe08.phx 1203602867 68.224.149.98 (Thu, 21 Feb 2008 07:07:47 MST) NNTP-Posting-Date: Thu, 21 Feb 2008 07:07:47 MST Date: Thu, 21 Feb 2008 06:07:47 -0800