Question

When an alarm clock rings, how will nearby air particles move in relation to the direction of the sound waves?

A) Perpendicular to the direction of the waves
B) Parallel to the direction of the waves
C) In the opposite directions of the waves
D) In the same direction as the waves

Answer 1

@Michele_Laino help?

Answer 2

Since acoustic waves are longitudinal waves, then the nearby particles will move parallel to the direction of the waves

Answer 3

sorry wait plese

Answer 4

I confirm my answer above, namely option B)

Answer 5

thank you! (: @Michele_Laino

Answer 6

:)