a rock is located at a depth of 1595m in sea.After how much time the ultrasound wave transmitted from water surface will be reflected back from Rock to the water surface. speed of ultrasonic wave is 1450m/s
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speed=1450m/s
distance=1595m
time=x
s=d/t
t=d/s=1595/1450=1.1
therefore time is 1.1 seconds
distance=1595m
time=x
s=d/t
t=d/s=1595/1450=1.1
therefore time is 1.1 seconds
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good evening
here your Answer
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