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A submarine A travelling at 18 km/h is being chased along the line of its velocity by another submarine B travelling at 27 km/h. B sends a sonar signal of 500 Hz to detect A and receives a reflected sound of frequency v. The value of v is close to (Speed of sound in water = 1500 ms¯¹)

A submarine A travelling at 18 km/h is being chased along the line of its velocity by another submarine B travelling at 27 km/h. B sends a sonar signal of 500 Hz to detect A and receives a reflected sound of frequency v. The value of v is close to (Speed of sound in water = 1500 ms¯¹)

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A submarine A travelling at 18 km/h is being chased along the line of its velocity by another submarine B travelling at 27 km/h. B sends a sonar signal of 500 Hz to detect A and pr receives a reflected sound of frequency v. The value of v is close to (Speed of sound in water = 1500 ms -¹)
Transcribed Image Text:A submarine A travelling at 18 km/h is being chased along the line of its velocity by another submarine B travelling at 27 km/h. B sends a sonar signal of 500 Hz to detect A and pr receives a reflected sound of frequency v. The value of v is close to (Speed of sound in water = 1500 ms -¹)
A submarine A travelling at 18 km/h is being chased along the line of its velocity by another submarine B travelling at 27 km/h. B sends a sonar signal of 500 Hz to detect A and pr receives a reflected sound of frequency v. The value of v is close to (Speed of sound in water = 1500 ms -¹)
Transcribed Image Text:A submarine A travelling at 18 km/h is being chased along the line of its velocity by another submarine B travelling at 27 km/h. B sends a sonar signal of 500 Hz to detect A and pr receives a reflected sound of frequency v. The value of v is close to (Speed of sound in water = 1500 ms -¹)
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