please help me i dont understand this question.?

0 ⤊

please help me i dont understand this question.?

9. When the temperature of the air is 25°C, the velocity of a sound wave traveling through the air is approximately

A. 320 m/s.
B. 332 m/s.
C. 347 m/s.
D. 357 m/s.

2007-02-12 04:20:14 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

2 answers

The velocity of sound waves increases as the temperature rises in proportion to square root of temperature in kelvin.
Speed at 25C is approx 347 m/s. it is about 332 at 0C

2007-02-12 04:31:04 · answer #1 · answered by kinvadave 5 · 0⤊ 1⤋

332

2007-02-12 06:32:06 · answer #2 · answered by 000000000 2 · 0⤊ 1⤋