rigonertoms2062 rigonertoms2062
  • 06-04-2024
  • Physics
contestada

The speed of sound in air and in sea-water is given to be 340 m/s and 1440 m/s resp. A ship sends a strong signal straight down and detects its echo after 1.5 m seconds. The depth of the sea at that point is
A. 2.16 km
B. 1.08 km
C. 0.51 km
D. 0.255 km

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