A marine survey ship sends a sound wave straight to the sea bed. It detects an echo 4s later.what is the approximate depth of the sea?
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speed of sound in water=1530m/s
distance covered by sound wave=(1530×4)m
depth of sea=distance by sound/2
=1530×2
=3060metre
=3.06km
Answered by
0
Answer:
3000m
Hope it will help you
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