Physics, 03.07.2019 03:30, tiarabivens0
The ocean floor is mapped by sending sound waves downward and measuring the time it takes for their echo to return. if a ship sends out sonar pulses and records their echo 3.27 s later, how deep is the ocean floor at that point? assume that the speed of sound in sea water is 1530 m/s. a. 1800 b. 3600 c. 5000 d. 2500
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