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. Active sonar is used to determine the speed of an oncoming submarine. You send out...

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Physics

. Active sonar is used to determine the speed of an oncomingsubmarine. You send out a signal with a frequency of 500.0Hz. Yoursubmarine is traveling at 13.0 m/s and the enemy is coming towardsyou at 9.00 m/s. Use the wave i.e. speed of sound as 1480m/s. a.What frequency will be reflected off the enemy? b. What frequencywill be received by your submarine from the reflection? c. Theenemy stops and sends his own signal of 600.0Hz. You receive hissignal at what frequency? You are still moving towards him.

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4.1 Ratings (785 Votes)
aIf the initial source your submarine and the receiver yourenemy are moving toward each other then the Doppler shiftedfrequency received by the receiver of the enemy and    See Answer
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