A submarine sends a sonar

  1. a destroyer sends out a sonar pulse that returns from a submarine in 1.68s. if the spped of sound in the sea of water is
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    2. amy asked by amy
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  2. a submarine fitted with a SONAR system operates at a frequency 50kHz. An enwmy submarine is now moving towards it with a speed
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    2. please Help urgently asked by please Help urgently
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  3. An attack submarine is at a depth of 560 feet below the surface and detects a ship on the surface with its sonar that is at a
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    2. Mabel asked by Mabel
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  4. An attack submarine is at a depth of 560 feet below the surface and detects a ship on the surface with its sonar that is at a
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    2. Mabel asked by Mabel
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  5. A submarine sends a sonar signal, which returns from another ship 3.22 s later. How far away is the other ship?
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    2. Alyson asked by Alyson
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  6. A sonar device uses sound to measure distance under water. The speed of sound in water is about 1,400 m/s. If a ship sends a
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    2. Andew asked by Andew
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  7. the sonar of a navy cruiser detects a submarine that is d=4601 ft from the cruiser. the angle between the water level and the
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    2. Sara asked by Sara
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  8. A submarine is cruising at a depth of\[-50\,\text{m}\] relative to the surface of the ocean. It dives to \[-110\,\text{m}\] to
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    2. kimmy asked by kimmy
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  9. Ellen is applying for a summer internship creating high-resolution sea floor maps for a government agency. If she gets the
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  10. What happened in the development of sonar directly AFTER the discovery of deep-sea trenches and mid-ocean ridges helped
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