Physics 122 2/7/11 Prof. E. F. Redish 1 2/7/11 1 Physics 122 2/7/11 2 Physics 122 2/17/09 3 Physics 122Physics 122 2/7/11 Prof. E. F. Redish 2 2/7/11 14 Physics 122 2/7/11 16 Physics 122 yft yfxtii==() ( ,)2/7/11 19 Physics 122Physics 122 2/7/11 Prof. E. F. Redish 3 2/7/11 20 Physics 122 y t y x Why do I draw beads on the x-graph but not on the t? Are the widths of the x- and t-graphs the same? Pulse moving to the right 2/7/11 22 Physics 122 y x Pulse moving to the right vy x 2/7/11 23 Physics 122Physics 122 2/7/11 Prof. E. F. Redish 4 2/7/11 25 Physics 122 y t y x t x 2/7/11 26 Physics 122 tvL =02/7/11 28 Physics 122Physics 122 2/7/11 Prof. E. F. Redish 5 2/7/11 29 Physics 122 μμTvLmmTLv===020 using or, 2/7/11 30 Physics 122 μTv =0v0 = speed of pulse T = tension of spring = mass density of spring (mass/length) 2/7/11 31 Physics
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