Question and answer
What is the Doppler effect in sound waves? A. When an object is moving perpendicular to the direction of sound waves they compress. B. Where an object's motion causes sound waves to be compressed or rarified. C. When an object is moving in the same direction as sounds waves they rarify. D. When an object is moving in the opposite direction from sound waves they compress.
B) Where an object's motion causes sound waves to be compressed or rarified.
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User: During destructive interference what type of disturbance occurs in the medium? A. maximum disturbance B. minimum disturbance C. no disturbance

User: What is the Doppler effect in sound waves? A. When an object is moving perpendicular to the direction of sound waves they compress. B. Where an object's motion causes sound waves to be compressed or rarified. C. When an object is moving in the same direction as sounds waves they rarify. D. When an object is moving in the opposite direction from sound waves they compress.

Weegy: B) Where an object's motion causes sound waves to be compressed or rarified.
johnlennons|Points 794|

User: What happens when a wave reflects? A. They are absorbed by the object they hit. B. They travel through the object they hit. C. They bend when they hit the medium. D. They bounce off the object they hit.

User: An electron can often be removed from an atom because it is A. negative. B. not attracted to the nucleus of the atom it surrounds. C. affected by friction since the attraction to the nucleus is sometimes not very strong. D. other nearby electrons will pull it off an atom if they get too close to the electron.





Weegy: C. affected by friction since the attraction to the nucleus is sometimes not very strong.
Expert answered|PinkMummy|Points 100|

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Asked 5/8/2012 12:27:02 AM
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What has to be different to allow refraction to occur? A. the medium B. the light C. the wave D. the speed
Weegy: Light (More)
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Updated 5/8/2012 9:54:21 PM
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C. the wave. Refraction is a phenomenon that often occurs when waves travel from a medium with a given refractive index to a medium with another at an oblique angle.
Added 5/8/2012 9:54:22 PM
At which temperature in water does sound travel the fastest? A. 15°C B. 20°C C. 18°C D. 25°C
Weegy: A. 15°C is the temperature in water in which sound travel the fastest. User: What happens when a wave reflects? A. They are absorbed by the object they hit. B. They travel through the object they hit. C. They bend when they hit the medium. D. They bounce off the object they hit. Weegy: D. They bounce off the object they hit. User: Which of the following occurs during destructive interference? A. a crest meets a crest and a ... (More)
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Asked 5/8/2012 12:16:28 AM
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