Question:
5 Sound travels at a speed of 1450 ms through water A
Last updated: 6/25/2023
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5 Sound travels at a speed of 1450 ms through water A submarine detects object around it by sending sound waves and detecting echo reflected sound heard afte 4 seconds Then the object must be at distance of 1 1 450 km 2 2 900 km 3 4 350 km 4 5 800 km Ad 1450 2 M 2900km