Question

Explain.
When a sound is reflected from a distant object, an echo is
produced. Let the distance between the reflecting surface and
the source of sound production remains the same. Do you
hear echo sound on a hotter day?​

Answer 1

Let the distance between the reflecting surface and the source of sound production remains the same. Do you hear echo sound on a hotter day? As the temperature increases, the speed of the sound also increases. Hence, the speed of sound on a hotter day is more.

Answer 2

Answer:

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Explanation:

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