Test Academy | A SONAR (Sound Navigation and Ranging) uses ultrasonic waves to detect and locate objects under water. In a submarine equipped with a SONAR, the time delay between generation of a probe wave and the reception of its echo after rejlection from an enemy submarine isfound to be 77 s. What is the distance of the enemy submarine? 56892 m, 55852m, 55825 m, 55652 m

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A SONAR (Sound Navigation and Ranging) uses ultrasonic waves to detect and locate objects under water. In a submarine equipped with a SONAR, the time delay between generation of a probe wave and the reception of its echo after rejlection from an enemy submarine isfound to be 77 s. What is the distance of the enemy submarine?

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56892 m
55852m
55825 m
55652 m

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