a person is standing between two cliff. a sound is produced the person hears echoes after 3seconds and 6 second. velocity of sound in air=336m/s.the separation between two cliff is?
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1012 metres
as we know S=D/T,putting values for t1&t2 we get the answers as 1008m&2016m take the average and here's the answer
as we know S=D/T,putting values for t1&t2 we get the answers as 1008m&2016m take the average and here's the answer
anumathi:
how
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