Physics, 29.09.2019 19:00, nikkibby13

Afisherman uses sonar to find a shoal of fish. a pulse of ultrasound is sent out and the reflection is detected 0.4 seconds later.

how long did it take the sound to travel from the boat to the fish?

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Afisherman uses sonar to find a shoal of fish. a pulse of ultrasound is sent out and the reflection...