Question

if the man has been standing at a distance of 17 m from the cliff, would he have heard a clear echo.​

Answer 1

Answer:

The answer to your question is:-

The man would be able to hear an echo of his sound clearly because for clear echo the distance between the source of echo must be 17 m or more.

Hope it helps:)

Answer 2

Answer:

28cm

Explanation:

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