حلول التدريبات العملية الديناميكا لجسمين

8. جسم معلق وجسم آخرعلى سطح مائل أملس

8.2. ايجاد قوة الشد بالخيط

 نستخدم المعادلتين اللتين تم تطويرهما في القسم السابق :


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