Problem corner V — task. Science State Board, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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A man is standing between two vertical walls $680$ $m$ apart. He claps his hands and hears two distinct echoes after $0.9$ seconds and $1.1$ second respectively. What is the speed of sound in the air?

The speed of the sound can be found using the formula,

$Speed = \frac{Distance travelled}{Total displacement}$
$Speed = \frac{Distance travelled}{Time taken}$

The speed of sound in air is

$m/s$

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18. Problem corner V

Exercise condition: