5.4
النابضان موصولان على التوالي، نحسب ثابت النابض المكافئ للنابضين باستخدام العلاقة:
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نحسب زمن الدورة باستخدام تعبير زمن الدورة للحركة التوافقية البسيطة في نابض أفقي، ونستخدم ثابت النابض المكافئ:
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