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When a sound source approaches you, the pitch you hear is A. lower than when the source is stationary. B. higher than when the source is stationary. C. the same as when the source is stationary. D. first higher and then lower than the pitch of the source when stationary
Weegy: Yes. This is called a blue shift, and is caused by shortening of the period of waves. It's inverse is a red shift, which occurs when the observer is moving further away from the source of sound. These are both examples of Doppler Shifts. (More)
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Updated 9/26/2012 8:42:26 AM
2 Answers/Comments
When a sound source approaches you, the pitch you hear is higher than when the source is stationary.
Added 9/26/2012 8:41:39 AM
when copying and pasting from another site, be sure you cite the page...also be sure you answer the question the user is asking
Added 9/26/2012 8:42:26 AM
Infrared rays have a shorter wavelength than A. ultraviolet rays. B. X-rays. C. radar waves. D. gamma rays.
Weegy: C. radar waves is the answer. Hope this helps. (More)
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Asked 9/25/2012 9:58:25 AM
0 Answers/Comments
An incandescent light bulb produces light when electrons flow through the A. air. B. glass. C. filament. D. vacuum.
Weegy: C. filament. Electricity flows into a thin wire filament inside of the bulb. The thin filaments quickly heats up so hot that it glows a bright white. (More)
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Asked 9/25/2012 10:10:19 AM
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A condition that interferes with the balance of acids and bases in the body, causing the blood to become too acidic, is called ___________. A. type 1 diabetes B. type 2 diabetes C. hyperglycemia D. ketosis
Weegy: C. hyperglycemia (More)
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Updated 2/13/2013 1:08:31 AM
1 Answer/Comment
A condition that interferes with the balance of acid and bases in the body, causing the blood to become too acidic, is called Ketosis.
Added 2/13/2013 1:08:31 AM
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