The sound wave speeds up and bends.
The speed of a sound wave increases when it passes from air into the ground. This is because sound waves travel faster in solids than in gases, due to the higher density and rigidity of the solid material.
Water particles move in circular orbits as a wave passes by. The orbit diminishes in size with depth, becoming negligible below a depth equal to half of the wavelength. The particles return to their original position once the wave passes by.
The direction of a water wave typically changes when it passes from deep to shallow water. In shallow water, the wave tends to bend and align itself more with the underwater contours due to the decrease in wave speed and change in wave refraction. This can result in the wave crest aligning more parallel to the shoreline.
When a wave moves through water, the water particles move in a circular motion within the wave. As the wave passes, the water particles oscillate up and down, transferring energy but not water along with the wave's direction.
Sound is a wave (of energy) in a medium [solid,liquid, or gas] (a compression wave in fact), therefore it is refracted by any change in the medium AND by the fact that it is never coherent (it never travels in only a straight line).
The density of air increases and then decreases as the sound wave passes.
The speed of a sound wave increases when it passes from air into the ground. This is because sound waves travel faster in solids than in gases, due to the higher density and rigidity of the solid material.
it stay at the surface
Water particles move in circular orbits as a wave passes by. The orbit diminishes in size with depth, becoming negligible below a depth equal to half of the wavelength. The particles return to their original position once the wave passes by.
The direction of a water wave typically changes when it passes from deep to shallow water. In shallow water, the wave tends to bend and align itself more with the underwater contours due to the decrease in wave speed and change in wave refraction. This can result in the wave crest aligning more parallel to the shoreline.
When a wave moves through water, the water particles move in a circular motion within the wave. As the wave passes, the water particles oscillate up and down, transferring energy but not water along with the wave's direction.
Sound is a wave (of energy) in a medium [solid,liquid, or gas] (a compression wave in fact), therefore it is refracted by any change in the medium AND by the fact that it is never coherent (it never travels in only a straight line).
As sound travels, air molecules are compressed and rarefied in a wave-like pattern. When a sound wave passes through a medium like air, the molecules vibrate back and forth in the direction of the wave, transmitting the sound energy. This vibration causes changes in pressure that our ears detect as sound.
The speed of the wave increases, the frequency remains constant and the wavelength increases. The angle of the wave also changes.
When a wave passes through water, the water molecules themselves do not move horizontally with the wave. Instead, they move in a circular orbital motion as the wave passes, causing the up and down motion we see on the surface. The energy of the wave is what propagates through the water, not the actual water molecules moving in the direction of the wave.
In deep water, water particles move in circular orbits as a wave passes overhead. The orbits decrease in size with depth, eventually becoming negligible below half the wavelength of the wave. This circular motion is limited to the upper part of the water column and does not significantly affect deeper water layers.
Refraction of a sound wave occurs when it passes through media with different densities, causing a change in its speed and direction. This change in speed leads to the bending of the sound wave at the interface between the two media.