2 years ago

How long will it take for an undersea sonar pulse to travel 3 km?

Mathematics

1 answer:

Deffense [45]2 years ago

6 0

Answer:

2 seconds

Step-by-step explanation:

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Setler [38]

Answer:

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Step-by-step explanation:

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3 years ago

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2 years ago

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allochka39001 [22]

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2 years ago

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3 years ago

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