This question is one of the questions in Malaysia SPM Physics Form 5 - One-School Free Books, Chapter 1, Sound Wave You are encouraged to attempt this question before taking part in the discussion.
9. Electronic pulses are transmitted from a ship and are received again in a time interval of 0.2 s when the pulses are reflected back by a big object. If the speed of sound in the sea is 1200 ms-1, what is the distance of the object from the ship?
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