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

Обяснение

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

Коментари (0)

Реклама

Разрешете на javascript да зареди правилно тази страница