Propagation of sound



Doppler effect


fr
Hz
fs
Hz
c
m/s
vr
m/s
c
m/s
vs
m/s

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"




variables:

fr - frequency taken by receiver
fs - frequency of emitting
c - velocity of sound
vr - motion velocity of receiver
vs - motion velocity of source



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