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Introduction to Simple Harmonic Motion- Lecture Video ← Back https://vimeo.com/514975913

Periodic Motion:  (i) When a body moves on a definite path and repeats its motion again and again after a definite interval of time, then its motion is called periodic motion.  The constant time interval after which it repeats its motion called its time period of motion, T.          Example : Motion of earth around … Read more