2/11/11 1 Physics 1222/11/11 2 Physics 1222/11/11 5 Physics 1222/11/11 6 Physics 122 μμTvLmmTLv===020 using or,2/11/11 7 Physics 122 μTv =0v0 = speed of pulse T = tension of spring μ = mass density of spring (mass/length)2/11/11 8 Physics 122 y t y x t x2/11/11 9 Physics 1222/11/11 10 Physics 122 tvL =02/11/11 11 Physics 122 ?2/11/11 16 Physics 122 ),( txfy =2/11/11 17 Physics 122 ),(),(),( txgtxftxy +=2/11/11 19 Physics
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