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Physics, 21.02.2020 23:50 zyairemitchell44

G A wave pulse on a light string encounters a boundary with a heavy string. In other words, the pulse moves from a medium with a lower density to a medium with a higher density. Compared to the speed in the first medium (the light string), the speed of the transmitted pulse (in the heavier string) will be

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G A wave pulse on a light string encounters a boundary with a heavy string. In other words, the puls...
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