Log ind
Physics for IGCSE & O level - Waves And Sounds (Section 4 - No. 9)
What is the typical speed of sound in air?
340 m/s
340 km/s
1400 m/s
1400 km/s
Forklaring
The typical speed of sound in air is approximately 340 m/s.
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt