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 Community Discussion Question:
waves
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 29 Nov 2007 12:21:00 IST
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the eq. of wave in string is
y = (.10 mm)sin[(31.4m)x + (314)t]
in which direction does the wave travel and why?
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wave is travelling in the -x dir
when the sign b/w wt n kx in the eqn is +, dir is - and when it is -, the dir is +
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29 Nov 2007 12:28:40 IST
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thx
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