What is the depth of the sea if the sent and reflected signals from the seabed returned after 1.5 s?
| November 23, 2020 | education
What is the depth of the sea if the sent and reflected signals from the seabed returned after 1.5 s? (Take the speed of ultrasound in water equal to 1500 m / s)
Answer: 1125 meters. Because in 1 second it travels 1500m, and in 1.5 seconds it returned. 1.5 sec = 2250m. 2250 ÷ 2 = 1125m. Sea depth 1125m
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