What is the speed of sound in air at 40°C?

355 m/s

307 m/s

331 m/s

239 m/s

Question

Physics

Darrell Ross

26 September, 01:13

What is the speed of sound in air at 40°C?

355 m/s

307 m/s

331 m/s

239 m/s

+4

Answers (2)

Know the Answer?

Madisyn Hill · Answer 1

This is not a good answer, because some one t o forgot to tell us the important temperature, and the given atmospheric pressure "at sea level" makes really no sense. In SI units with dry air at 20°C (68°F), the speed of sound c is 343 meters per second (m/s).

Patrick Fuller · Answer 2

Patrick Fuller 26 September, 02:50

0

the answer is 355 m/s

What is the speed of sound in air at 40°C?355 m/s307 m/s331 m/s239 m/s

What is the speed of sound in air at 40°C?

355 m/s

307 m/s

331 m/s

239 m/s