Question

Explain how SONAR is useful in ships?​

Answer 1

Answer:

Explanation:

Sonar works by sending out sound waves and measuring how long it takes for the echo to return. If the water is shallow, sound waves that reflect off the bottom of the ocean will return faster than in deep sea. ... Ships and submarines also use sonar to navigate at sea.

Answer 2

Explanation:

Sonar works by sending out sound waves and measuring how long it takes for the echo to return.If the water is shallow, sound waves that reflect off the bottom of the ocean will return faster than in deep sea. ... Ships and submarines also use sonar to navigate at sea.

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