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Subjects
Science CBSE
Class 9
Sound
Textbook questions
31.
Intext questions XII
Exercise condition:
3
m.
A submarine emits a sonar pulse, which returns from an underwater cliff in \(1.02\ s\). If the speed of sound in salt water is \(1531\ \frac{m}{s}\), how far away is the cliff?
Distance
\(=\)
\(m\)
(
Note: Enter your answer with two decimal digits
)
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