Physics, 26.01.2021 17:50 jmeza502506
The ultrasound is reflected from the seafloor back to the submarine.
Use the correct answers below to complete the sentence.
A. Half
B. The same as
C. Twice
The total distance the ultrasound pulse travelled is the distance to the sea floor.
Answers: 3
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The ultrasound is reflected from the seafloor back to the submarine.
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