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Numerical

Asked by 29th May 2008, 9:41 PM
Answered by Expert
Answer:

speed = distance / time

here d = 30m

         t' = 2t =0.2 sec

         t = 0.1 sec

so velocity of sound = 30m /0.1 sec

                                      = 300m/sec.

regards

toppers expert

Answered by Expert 30th May 2008, 1:58 AM
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