حلول التدريبات العملية بالكينماتيكا على خط مستقيم 1- الدوال

وجدنا زمني التقاء الجسمين في البند 5.1 ، نستخدم دالة السرعة كدالة للزمن لإيجاد سرعة الجسم 1 في كل التقاء: 

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