Wave Collision: Combining Transverse and Longitudinal Waves

In summary, the conversation discusses the potential outcome when a transverse and longitudinal wave meet in a Slinky. It is explained that the waves would simply pass through each other and the exact motion at the meeting point would be complex. This is because the waves have different polarizations and the exact motion would be difficult to predict.
  • #1
bomba923
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Now this may sound kinda weird, but

Suppose you stretch a Slinky (registrated trademark):
On one side, you move your hand up and down once...one transverse wave, one wavelength...
One the other side, your partner pushes forth a compression (one longitudinal wave, one wavelength

What will happen when they meet? (collision between transverse and longitudnal)?

Transverse waves--up and down; longitudinal, well, in the direction of wave travel, that is. Combining a forward vector from longitudinal, and the up or down vector from transverse, would I get a "diagonal" compression-stretch sequence...where the compression actually "travels" across the "up and down wave"? Like, the compression travels right on but in the opposite direction of the transverse wave? Seems cool if it would be so.
 
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  • #2
First of all what you describe are transverse waves of different polarization. To get a longitudinal wave one person would have move the slinky in and out in a motion parallel to the direction the slinky is stretched. In the slinky you would see regions where the coils are close together alternating with regions where the coils are stretched. Remember in a longitudinal wave the compression of the media is in the direction of motion.

As for your motion the waves would simply pass through each other, emerging from the meeting point only slightly changed. Needless to say the exact motion at the meeting point would be complex.
 
  • #3
Needless to say the exact motion at the meeting point would be complex.

Complex? In what way--just curious, why exactly complex?
 

FAQ: Wave Collision: Combining Transverse and Longitudinal Waves

What is wave collision?

Wave collision is when two or more waves meet or overlap with each other. This can result in interference, where the waves either amplify or cancel each other out, depending on their properties.

What causes wave collision?

Wave collision is caused by the interaction of two or more waves in the same medium. This can occur when waves are traveling in opposite directions or when they are traveling at different speeds.

What is constructive interference?

Constructive interference occurs when two waves of similar amplitude and frequency meet and combine to form a wave with a larger amplitude. This is often seen as a wave "crest" becoming higher or a wave "trough" becoming lower.

What is destructive interference?

Destructive interference occurs when two waves of similar amplitude and frequency meet and combine to form a wave with a smaller amplitude. This is often seen as a wave "crest" becoming lower or a wave "trough" becoming higher.

How is wave collision used in real life?

Wave collision is used in many real-life applications, such as in sound engineering to create different effects in music or in radio communication to improve signal strength. It is also used in medical imaging techniques such as ultrasound, where waves are intentionally collided to create a clearer image.

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