observer and wall

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S,O and W represent source of sound (of frequency f), observer and wall, respectively. V0, Vs, VD, V are velocity of observer, source, wall and sound ( in still air ) respectively.
08
Nov
S,O and W represent source of sound (of frequency f), observer and wall, respectively. V0, Vs, VD, V are velocity of observer, source, wall and sound ( in still air ) respectively. O and W represent source of sound (of frequency f) observer and wall respectively. V0 S source V are velocity of observer VD [...]
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Tags: O and W represent source of sound (of frequency f) , observer and wall , respectively. V0 , S , source , V are velocity of observer , VD , Vs , wall and sound ( in still air ) respectively. ,