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Physics 7 Online
OpenStudy (anonymous):

sonar is used to inspe foundations in this scenario sonar takes advantage of the fact that Sound waves can reflect diffract spread out refract I will give medals

OpenStudy (anonymous):

Typo sonar is used to inspect

OpenStudy (anonymous):

Sonar [sound direction and ranging] gives us information primarily from the reflection due to portions that are hot similar to the bulk material, inhomogeneities.

OpenStudy (anonymous):

give medal first and answer is reflect until all it's energy is lost.. give medal

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