حل التدريبات العملية: الحركة التوافقية البسيطة في نابض أفقي وبندول بسيط

نُعبّر عن سعة الحركة بدلالة سرعة الجسم باستخدام تعبير السرعة بدلالة الموقع :

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في هذه الحالة، عندما يكون موقع الجسم X=0m، تكون سرعة الجسم 8 أمتار في الثانية. 

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من التعبير يمكننا أن نرى أنه عندما يزداد ثابت النابض بمقدار 4 أضعاف، فإن سعة الاهتزاز تقل إلى النصف

من تعبير زمن الدورة : «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi mathvariant=¨bold¨ mathcolor=¨#0000FF¨»T«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#0000FF¨»=«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#0000FF¨»2«/mn»«mi mathvariant=¨bold¨ mathcolor=¨#0000FF¨»§#960;«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#0000FF¨»§#183;«/mo»«msqrt mathcolor=¨#0000FF¨»«mfrac»«mi mathvariant=¨bold¨»m«/mi»«mi mathvariant=¨bold¨»K«/mi»«/mfrac»«/msqrt»«/math» يمكن أن نلاحظ أنه عندما يزداد ثابت النابض بمقدار 4 أضعاف، فإن زمن الدورة يقل إلى النصف.