Question

In which of the three media air water or iron does the sound travel the fastest at a particular temperature

Answer 1

Answer:

Sound travels fastest in iron.

Explanation:

Sound travels fastest in solids, slower in liquids & slowest in air (when compared to solids, liquids & gases at same temperature)

Answer 2

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• Sound travels fastest in iron as compared to water and air.
• An echo is returned in 3 s. mat is the distance of the reflecting surface from the source, given the speed of sound is 342 m s-1