Path: utzoo!dciem!tim From: tim@dciem.dciem.dnd.ca (Tim Pointing) Newsgroups: ont.general Subject: Re: Highway Driving Rules Keywords: speed limits = wasted gas, wasted time Message-ID: <1693@dciem.dciem.dnd.ca> Date: 5 May 89 11:30:21 GMT References: <89Apr26.134028edt.9320@ois.db.toronto.edu> <440@bnr-fos.UUCP> <1989Apr27.112604.11727@gpu.utcs.utoronto.ca> <1730@yunexus.UUCP> <3166@looking.UUCP> <9522@watcgl.waterloo.edu> Reply-To: tim@dretor.dciem.dnd.ca (Tim Pointing) Distribution: ont Organization: Defence and Civil Institute of Environmantal Medicine Lines: 25 In article <9522@watcgl.waterloo.edu> kim@watsup.waterloo.edu (Kim Nguyen) writes: >In article <3166@looking.UUCP> brad@looking.UUCP (Brad Templeton) writes: >>I believe that somebody >>once calculated that when the US reduced from 70 to 55, thus making >>everybody's trips take 25% longer, you actually got a bad result. > >Then, the gasoline consumption argument for lowered speed limits is >silly too, since you WASTE 25% more gas just running your car for 25% >longer getting there... Alas, this argument falls down when you look at the math of the situation. The cars mileage (kilometreage?) goes up as you slow down from 70 to 55. Since the distance you are travelling has not changed, you will will actually use less gas running your car for longer. distance / mileage(mpg) = gas_used CONST / INCR => DECR just my .04 litres worth -- Tim Pointing, DCIEM {decvax,attcan,watmath}!utzoo!dciem!ben!tim uunet!mnetor!dciem!ben!tim or nrcaer!dciem!ben!tim tim%ben@zorac.dciem.dnd.ca or tim@ben.dciem.dnd.ca