الصناعية محطم القرص
دردشة مجانية.الاهتزاز محطم القرصالاهتزاز محطم القرص A simple harmonic oscillator is an oscillator that is neither driven nor damped consists of a mass m,which experiences a single force, F, which pulls the mass in the direction of the point x=0 and depends only on the mass''s position x …
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