A fisherman 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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Home » Physics » A fisherman 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?