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A strong sound signal is sent from a ship towards the bottom of the sea. It is received back after 1s. What is the depth of sea given that the speed of sound in water 1450ms^(-1)? |
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Answer» Solution :VELOCITY of sound in water = `=("Distance TRAVELLED by sound")/("Time TAKEN")` Depth of the sea, d = velocity `XX` time `d=(vt)/(2)=(1450xx1)/(2)` `d=725m` |
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