The Speed of Sound in Air at 0°C Is 331

question 28

Multiple Choice

The speed of sound in air at 0°C is 331 m/s. If the density of air is 1.29 kg/m³, then what is the bulk modulus of air?

• A) 1.15 × 10⁵ N/m²
• B) 1.41 × 10⁵ N/m²
• C) 1.68 × 10⁵ N/m²
• D) 2.03 × 10⁵ N/m²
• E) 2.50 × 10⁵ N/m²

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