Question 39
EasyOriginal questionIn which of these does sound travel fastest?
Show the answer and explanation
CorrectNot quiteAnswer D
Correct answer: D
Explanation
Sound is fastest in solids, slower in liquids and slowest in gases.
Roughly: steel about 5,000 m/s, water about 1,500 m/s, air about 340 m/s.
Worth noting
Warmer air carries sound slightly faster than cold air, but both are far slower than water or steel.
- Concept
- Speed of sound in different media
- Typical timeTypical
- 35 s
- Your timeYours
- —
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