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A sonar echo takes 2.2s

If a sonar echo takes 2.20 seconds to return from a whale, how faw away is the whale?
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2. asked by Emma
3. 747 views
A sonar echo takes 2.2s to return from a whale. How far away is the whale ??
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2. asked by Renu
3. 1,583 views
Submarines use a technology called "sonar" that bounces sound waves off of objects in the water. The sonar operators measure how
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2. 101 views
Sapose active sonar on a stationary ship is used to determine the speed of a ship that is moving away from it. A sonar ping is
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2. asked by Robert
3. 618 views
Suppose active sonar on a stationary ship is used to determine the speed of a ship that is moving away from it. A sonar ping is
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2. asked by Kelly
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What happened in the development of sonar directly AFTER the discovery of deep-sea trenches and mid-ocean ridges helped
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2. 60 views
If it takes a Sonar echo 8 seconds to reach the bottom of the ocean and return and we know that the speed of sound is 1500
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2. 28 views
What is it called when a sound wave is slowed by a new medium that it is passing through?absorption echo transmission sonar
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2. 18 views
Michelle is enjoying a picnic across the valley from a cliff. She is playing music on her radio (assume it to be an isotropic
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2. asked by anna
3. 1,066 views
What is the duration it takes for an ultrasound pulse to travel from the transducer to an object or structure and back again as
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2. 65 views