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Speed of sound in dry air is c ≈ 331 + 0.6 × T.

T = Temperature in °C.

Speed of sound in air at 20°C is c ≈ 331 + 0.6 × 20 = 343 m/s.

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12y ago
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6mo ago

The speed of sound in dry air at room temperature is about 343 meters per second, or roughly 1,235 kilometers per hour. This speed can vary slightly depending on factors like temperature and air pressure.

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