Longitudinal Wave

Physics: AQA GCSE Higher, topic 6.1.9

Longitudinal Waves

Here are some example of longitudinal waves:

Pulling & pushing springs

Pulling & pushing springs

  • Pushing the spring in and out (compressing and extending), longitudinal waves are created.
  • The coils and the wave move along the same line.
Sound waves

Sound waves

  • Sound waves are longitudinal waves.
P-waves

P-waves

  • P-waves are pressure waves created during earthquakes.
  • They are longitudinal waves.
  • The P stands for primary.

Test yourself on Longitudinal Wave

  • What are some examples of longitudinal waves?

  • In what direction do the particles move relative to the direction of a longitudinal wave?

  • If a P-wave (primary / pressure wave) from an earthquake passes through the ground, in what position will the ground particles be in once the wave has passed?

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