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Shapes and Materials. Linear Motion. Material Properties. R. 900. 1500. 2000. 2500. 3000. 3000. http://www.grc.nasa.gov/WWW/K-12/airplane/sndwave.html Sound Applet.
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Shapes and Materials Linear Motion
Material Properties R 900 1500 2000 2500 3000 3000
http://www.grc.nasa.gov/WWW/K-12/airplane/sndwave.html Sound Applet