Question and answer
The function of the eardrum in the middle ear is to A. vibrate with the frequency of the received sound. B. carry the sound energy to the brain. C. amplify the received sound. D. collect the sound waves
The function of the eardrum in the middle ear is to : vibrate with the frequency of the received sound.
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Expert answered|Mayang30|Points 4076|
Question|Asked by Arthur Nanez
Asked 12/1/2015 1:18:32 AM
Updated 12/1/2015 1:47:47 AM
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Confirmed by jeifunk [12/1/2015 1:47:47 AM]
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Questions asked by Arthur Nanez
A wave with a period of 0.008 second has a frequency of A. 800 Hz. B. 125 Hz. C. 12.5 Hz. D. 80 Hz.
Weegy: A wave with a period of 0.008 second has a frequency of 125 Hz. Now if one cycle takes = 0.008 sec in one sec no of cycles = (1 sec / 0.008 sec) = 125 cycles/sec = 125 Hz ] User: In which one of the following locations can a person hear the echo of a sound? A. Less than 33.2 meters behind the reflecting surface B. At least 16.6 meters in front of the reflecting surface C. Less than 16.6 meters in front of the reflecting surface D. At least 33.2 meters behind the reflecting surface (More)
Question|Asked by Arthur Nanez
Not Answered
Updated 12/1/2015 1:48:22 AM
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The Dewey decimal system is the classification system used by A. most research and university libraries. B. the Internet. C. most public libraries in the United States. D. scientific articles in magazines.
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Question|Asked by Arthur Nanez
Expert Answered
Updated 11/25/2015 10:15:46 AM
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Reference librarians are specially trained to help you A. create an outline. B. research a topic. C. sign out videotapes. D. get a library card.
Weegy: Reference librarians are specially trained to help you research a topic. (More)
Question|Asked by Arthur Nanez
Expert Answered
Updated 11/25/2015 10:15:51 AM
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The wavelength of a wave is the distance between A. two consecutive crests. B. the rarefaction and the following compression. C. the amplitude and the normal position. D. the crest and the following trough.
Weegy: The wavelength of a wave is the distance between the crest and the following trough. User: Dalton used the lightest element as his standard for atomic mass. What is this element? A. Hydrogen B. Nitrogen C. Carbon D. Oxygen Weegy: Dalton used the lightest element as his standard for atomic mass. This element is Hydrogen. (More)
Question|Asked by Arthur Nanez
Expert Answered
Updated 12/1/2015 1:47:39 AM
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If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have A. a pitch lower than the original pitch. B. an amplitude lower than the original amplitude. C. a frequency higher than the original frequency. D. a period higher than the original period
Question|Asked by Arthur Nanez
Not Answered
Updated 12/1/2015 1:46:08 AM
1 Answer/Comment
If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have a frequency higher than the original frequency.
Added 12/1/2015 1:46:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/1/2015 1:46:44 AM], Rated good by jeifunk
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