An observer stands between 2 distance cliffs and claps his hands. He receives echo after 2 sec and 2.5 sec respectively. If speed of sound is 30 m/secs, find the distance between the cliffs.
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Here is a link given below which will help you to solve this question with proper explanation .
https://www.meritnation.com/ask-answer/question/a-boy-standing-between-two-cliffs-claps-and-hears-2-echoes-a/sound/3763975
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Here is a link given below which will help you to solve this question with proper explanation .
https://www.meritnation.com/ask-answer/question/a-boy-standing-between-two-cliffs-claps-and-hears-2-echoes-a/sound/3763975
Regards