A sonar apparatus in a ship sends out a signal vertically downwards. The signal returns after1.6 s. Find the depth of the sea. The velocity of the sound
in water = 1500 m/s. Please answer fast. Correct answer will be marked as brainliest.
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Answer:
Time taken to travel back and forth=0.6 sec
Time taken to reach the surface=0.3 sec
d=v×t=1500×0.3=450m
Explanation:
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