Article View: alt.sci.physics.acoustics
Article #93Re: Speaker Problem NEED HELP
From: Mike Painter
Date: Mon, 03 Nov 1997 00:00
Date: Mon, 03 Nov 1997 00:00
36 lines
2184 bytes
2184 bytes
Remind me to keep these names on file. If they manage to graduate I'd like to make sure I don't hire them. Jeffrey Clement wrote in message <63lplk$pio@ds2.acs.ucalgary.ca>... >Hi, > We are two first year engineering students at the University of Calgary >and need some help with a physics question our prof gave us. We would >appreciate a very prompt response if you know how to do this or even >pointers/ideas/suggestions/whatever's on how to solve this question. > >Thanks in advance, > Jeff Clement & Steve Zitterer > >--The Problem > > [-------------[----------------->x > <spk1> <spk2> > x=-50cm x=0cm >Two audio speakers are placed on the x axis of a cartesian coordinate >system and aimed along the +x axis. Speaker 1 is located at x=-50cm and >oscillates according to Asin(2000[Pi]t). Speaker 2 is at the origin and >oscillates according to Acos(2000[Pi]t). The speed of sound is 344m/s. >Find all points on the positive x axis at which waves from the two >speakers interfere constructivly. > > >------------------------------------------------------------------- > (__) _.-=/ Jeff Clement \=-._ > (oo) jclement@acs.ucalgary.ca > /-------\/ http://jclement.home.ml.org > / | || > * ||w---|| "Lottery : A Tax on people > ^^ ^^ who are really bad at math.. " >------------------------------------------------------------------- > >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10b271,277d3de828234231,start X-Google-Attributes: gid10b271,public X-Google-Thread: 1226a2,277d3de828234231,start X-Google-Attributes: gid1226a2,public X-Google-Thread: 11446d,277d3de828234231,start X-Google-Attributes: gid11446d,public From: "Mike Painter" <mpainter@maxinet.com> Subject: Re: Speaker Problem NEED HELP Date: 1997/11/03 Message-ID: <63lvou$ltr@snews2.zippo.com> X-Deja-AN: 286871618 References: <63lplk$pio@ds2.acs.ucalgary.ca> X-MimeOLE: Produced By Microsoft MimeOLE V4.71.1712.3 Organization: Zippo News Service [http://www.zippo.com] Newsgroups: alt.sci.physics.acoustics,sci.physics,can.schoolnet.phys.sr