The velocity of s-wave is 60% of p-wave, for a given homogeneous and isotropic medium and a fixed time p-wave would travel farther.
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∙ 11y agoIt is because the epicenter decreases their strenght as it is closer to it
body waves
P-waves and S-waves. P waves are known as Primary waves as they have a high velocity and so are recorded at seismometer stations before Secondary or S-waves. P waves may also be known as pressure waves as they are in fact compression or longitudinal waves. S-waves may also be known as shear waves as they are transverse waves.
A transverse wave is a type of wave where the disturbance moves perpendicular to the direction of energy transfer. This means that the energy travels in the same direction as it was transferred. Examples of transverse waves include light waves and electromagnetic waves.
A compressional wave is a type of mechanical wave where the particles of the medium move back and forth parallel to the direction of energy transport. These waves cause regions of compression and rarefaction as they travel through a medium, transmitting energy through the material. Sound waves are an example of compressional waves.
A Pwave is the first wave to arrive during an earthquake, P waves compress and then expand. They can damage buildings.
As a sound wave travels away from the source, its energy spreads out over a larger area, leading to a decrease in the intensity of the sound. This reduction in energy leads to a decrease in the loudness of the sound as it travels farther away.
As a wave travels farther away from the source, its frequency remains the same. The frequency of a wave is determined by the source of the wave and does not change as the wave propagates through a medium.
In a compression wave, the medium is displaced in the same direction that the wave is travelling. This means that the particles of the medium move closer together and then farther apart as the wave passes through.
The particles that spread farther apart after the compression of a wave passing through air are called rarefactions. These regions of lower particle density are a result of the alternating compression and expansion of air particles as the wave travels through the medium.
The general term for what a wave travels through is a medium, but in the case of earthquakes the wave travels through the ground.
When one wave travels half a wavelength farther than the other, they will be out of phase when they come together. This is because the extra half wavelength causes a phase shift of pi radians, resulting in destructive interference.
The speed of a wave is how far the wave travels in one unit of time.
That is a longitudinal wave.
The material through which a wave travels is called the medium.
A body wave is a seismic wave that travels through Earths interior.
Up to a crest, then down through a trough, then back. APEX :P