Posted by **Jon** on Saturday, April 5, 2008 at 2:54am.

As a sound source moves away from a stationary observer, the number of waves will.

decrease

- physics -
**bobpursley**, Saturday, April 5, 2008 at 9:25am
This question is very vague, and poorly written.

- DrBob222 -
**Jon**, Saturday, April 5, 2008 at 2:11pm
Thats all they have

A)increase

B)decrease

C)remain they same

D)need to know the speed of the source

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