Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site lanl.ARPA Path: utzoo!watmath!clyde!bonnie!akgua!sdcsvax!sdcrdcf!hplabs!hao!seismo!cmcl2!lanl!jlg From: jlg@lanl.ARPA Newsgroups: net.space,net.columbia Subject: Re: orbit-60 cents/pound Message-ID: <17131@lanl.ARPA> Date: Fri, 30-Nov-84 21:45:11 EST Article-I.D.: lanl.17131 Posted: Fri Nov 30 21:45:11 1984 Date-Received: Tue, 4-Dec-84 05:42:21 EST References: <1078@inuxc.UUCP>, <16504@lanl.ARPA> <4689@utzoo.UUCP> <17130@lanl.ARPA> Sender: newsreader@lanl.ARPA Organization: Los Alamos National Laboratory Lines: 11 Xref: sdcsvax net.space:2894 net.columbia:1207 > > 100 Gs is zero to 60 mph in .028 sec, during which time the unfortunate race > driver would travel two and a half feet (He's really plastered on the seat). > 100 Gs accelerates an object to 200 mph in less than .1 second, during which > time the object travels about 27 feet. Anyone who has ever seen the results > of an aircraft hitting trees and stopping within 27 feet knows the type of > damage this kind of acceleration (or deceleration) can cause. And the longer > something is subjected to these forces, the worse it gets. My mistake! This distances in the example above are off by a factor of two. Zero to 60 at 100 Gs is only ~1.25 feet, 0 to 200 mph is ~13.5 feet.