単たん振しん動どう

noun

simple harmonic motion; simple harmonic oscillation

Physics term for periodic motion where the restoring force is proportional to displacement, such as a mass on a spring or a pendulum.

• 単たん振しん動どうの周しゅう期きは振しん幅ぷくに依い存ぞんしない。

  The period of simple harmonic motion does not depend on the amplitude.

• ばねにつるしたおもりは単たん振しん動どうをする。

  A weight suspended from a spring undergoes simple harmonic motion.