ꑇꅂ 궢 꺶샺ꑬ(forced damping oscillator) 놵ꑕ 귌녎 닐ꑀ 꺶샺ꑬ ꑀ뙧듁 볆 ꑏ았냊ꅁ F =F0 cosωt 껉 놡 ꅁ ω결 ꑏ뙧듁 쁗뉶ꅁ 결녠볆ꅃ 궢뿓꺶ꑬ 륂냊 땻결
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