| 释义 | physical pendulumThesaurus
 | Noun | 1. | physical pendulum - pendulum consisting of an actual object allowed to rotate freely around a horizontal axiscompound pendulumballistic pendulum - a physical pendulum consisting of a large mass suspended from a rod; when it is struck by a projectile its displacement is used to measure the projectile's velocityclock pendulum - a physical pendulum used to regulate a clockwork mechanismpendulum - an apparatus consisting of an object mounted so that it swings freely under the influence of gravity | 
 EncyclopediaSeependulum
 physical pendulum
 Synonyms for physical pendulumnoun pendulum consisting of an actual object allowed to rotate freely around a horizontal axisSynonymsRelated Wordsballistic pendulumclock pendulumpendulum
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