Physics for IGCSE & O level - Waves And Sounds (Section 4 - No. 16)

What is the speed of sound in air approximately?

100 m/s

340 m/s

1500 m/s

3000 m/s

Paaiškinimas

The speed of sound in air is approximately 340 m/s.

Komentarai (0)

Skelbimas