Two submarines are under water and approaching each other head-on. Sub A has a speed of 12
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Two submarines are under water and approaching each other head-on. Sub A has a speed of 12 m/s and sub B has a speed of 8 m/s. Sub A sends out a 1550-Hz sonar wave that travels at a speed of 1522 m/s.
(a) What is the frequency detected by sub B?
(b) Part of the sonar wave is reflected from sub B and returns to sub A. What frequency does sub A detect for this reflected wave?
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a The frequency f o detected by sub B is f o f s 1 v o v 1 vs v 1550 Hz 1 8 ms 1522 ms 1 12 ...View the full answer
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