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Q: The change in pitch of a train's horn as it passes while you are standing still can be explained by
A: The change in pitch of a train's horn as it passes by can be explained by the Doppler Effect. Go here for more information:
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Asked 8/9/2012 5:42:49 PM
Updated 8/9/2012 5:51:48 PM
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The change in pitch of a train's horn as it passes by can be explained by the Doppler Effect.

Go here for more information:
Added 8/9/2012 5:51:48 PM
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Where would you look to find an article on recent fashion trends?
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_______ down and go to sleep.
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debnjerry, thanks for flagging. I accept it gladly. But it could help me if I was asked to delete my answer as I am still online.
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The Weegy Team asked us not delete answers any more unless there is profanity.
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