Wind blowing across suspended power lines may cause the power lines to vibrate at their natural frequency. This often produces audible sound waves. This phenomenon, often called an Aeolian harp, is an example of:
A) diffraction
B) refraction
C) the Doppler effect
D) resonance
Answers: 2
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Which term best describes the phrase “something that happens”?
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Often called simply "velocity," this is the velocity of an object at a particular moment in time.
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Wind blowing across suspended power lines may cause the power lines to vibrate at their natural freq...
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