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CBSE Class 9 Answered

in which sound travels faster-hot water or cold water?why
Asked by | 09 Jan, 2012, 09:01: AM
answered-by-expert Expert Answer
a hotter medium would be more viscous then a cold one, therefore, sound travels faster in hot water, then it does in cold water.
viscosity is the property of a medium due to which it resistsrelative  flow of different layers.
Answered by | 09 Jan, 2012, 10:11: AM
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