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Article #737Re: Photo of grade-crossing accident
From: 21131-gozdz
Date: Mon, 31 Aug 1992 23:50
Date: Mon, 31 Aug 1992 23:50
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2184 bytes
In article <1992Aug31.195527.24174@Rapnet.Sanders.Lockheed.Com> babb@rapnet.sanders.lockheed.com (Scott Babb) writes: >Stupendous Man (demon@desire.wright.edu) wrote: >: >: Train A is approaching at 20 mph. (Ahhh, okay, 32 kph :). Person B, >: with tensile capacity X stand in the path of train A. Assuming Train A >: ignores >: idiot B, with what force will train A pulverize person B? Train A masses 40 >: metric tons. Person B has standard human tensile strength and explodes like a >: baked potato(e) when mashed. >: >: :) >: >: Engineering physics was never this fun. >: >: Brett > >40 metric tons is a mildly overloaded tractor-trailer! I've seen many >coal train cars that specify loaded weights in the 100 metric ton range. > >If idiot "B" were to stand in the path of one of our local coal trains, >the he would be attempting to defy a mass more in the 10000 metric ton >range. > >If you want to see *really* fun engineering physics, you should go >to a coal fired power plant. Our local plant has a forklift-type >mechanism which grabs one of these 100 (+/-) metric ton coal cars >off the tracks, lifts it up over the plant input hopper, dumps the >coal into the hopper, and replaces the car on the tracks. Impressive. > >-- > Lockheed Sanders may disagree so these are solely the opinions of: > Scott L. Babb - babb@rapnet.sanders.lockheed.com > "We didn't inherit the Earth from our parents, > we are borrowing it from our children." WARNING! Leave Brett alone; He's an (in)famous instigator of various flame wars! Just look how he formulated his 'physics' problem... Tony
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Newsgroups: misc.headlines,rec.autos,rec.railroad,sci.physics Path: arc1-ca.pugleaf.net!sparky!uunet!walter!porthos!prefect!tony2 From: tony2@prefect.uucp (21131-gozdz) Subject: Re: Photo of grade-crossing accident Organization: Bellcore, Livingston, NJ Date: Mon, 31 Aug 92 23:50:14 GMT Message-ID: <1992Aug31.235014.9871@porthos.cc.bellcore.com> Sender: netnews@porthos.cc.bellcore.com (USENET System Software) Lines: 41