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Article #1393Re: KE & P
From: James David Button
Date: Tue, 19 Jul 1994 14:26
Date: Tue, 19 Jul 1994 14:26
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2405 bytes
The reason I put energy above momentum is that energy can be transformed into many more different varieties than momentum can, at least in my understanding. Also, one could, at least theoretically have conservation of energy, assuming transfers into other varieties, 3without conservation of momentum, which I am considering on the macroscopic (Newtonian level). Not having read the book "spacetime physics" I am unaware of the context in which the term is used/coined. Perhaps I would agree with it -- perhaps not. I'll see if a copy of that book is around here to consult. I also suppose that I need a heirarchy (sp) of rules and regulations and this seemed to be a good one to use. According to Bill Barowy: > > Dave, > > I am very interested in why you wrote: > > >This may seem strange in reference to the question, but it may > >help in some ways. I explain to my students that there are > >"Orders of Conservation Laws" with "Conservation of Energy" > >being the top one. All others are subservient to it. > > In Ed Taylors book "spacetime physics" he talks about conservation of > momenergy in which he seems to put momentum and energy on an equal status > by combining the two. How can conservation of energy be above conservation > of momentum? > > Bill Barowy > Educational Technology, > Bolt Beranek and Newman, > 150 CambridgePark Drive, Cambridge MA 02140 > (W) 617 - 873 - 2036 (F) 617 - 873 - 2455 > -- Dave Button -- Osbourn Park High School Manassas, VA 22111 There is no try, there is only do and not do. Yoda
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From: James David Button <jbutton@PEN.K12.VA.US>
Subject: Re: KE & P
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Jul 14, 94 4:20 pm
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