Question

As a longitudinal wave moves through a medium, the particles of the medium

A: vibrate parallel to the direction of the wave's propagation
B: vibrate perpendicular to the direction of the wave's propagation
C: are transferred in the direction of the wave's motion, only
D: are stationary

Answer 1

Answer:A: vibrate parallel to the direction of the wave's propagation.

Step-by-step explanation: