Question

a wave in which the particles in the medium vibrate in the same direction as the direction of motion​

Answer 1

Answer:

Longitudinal waves form when the particles of the medium vibrate back and forth in the same direction of the traveling wave. The wave can be visualized as compressions and expansions travelling along the medium. The distance between adjacent compressions is the wavelength.

Answer 2

Explanation:

longitudinal wave is answer.