Physics, asked by advitapravin, 7 months ago

A person shouts her name in the valley. Half a second later the hears the echo. How far away is the rock which is reflecting her voice? (Speed of sound in air = 343m/s)

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Answered by mandy61

As i know ...the voice reflects at the distance of 17 m ...So the rpck which is reflecting her voice is 17 m away from her.

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