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Author Question: A change in the frequency of a sound, light, or other wave caused by movement of the wave's source ... (Read 82 times)

bobypop

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on: Jul 13, 2018
A change in the frequency of a sound, light, or other wave caused by movement of the wave's source relative to the observer is known as the _______________.
 Fill in the blank(s) with correct word

Question 2

Some geologists believe that we could reduce the threat of earthquakes by pumping liquids into locked segments of active faults. What is the theory behind this belief?


cadimas

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Reply #1 on: Jul 13, 2018
Answer to Question 1

Doppler effect

Answer to Question 2

Some geologists think that by pumping liquids into locked segments of active faults, they can generate small- to moderate-size earthquakes. These earthquakes would relieve the buildup of pressure along a fault and thus prevent very large earthquakes from taking place.


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