تم الإجابة عليه: في اي جزء من حركة الكرة كان تسارعها موجبا في اي جزء من حركتها كان تسارعها سالبا فسر ذالك

ج. التسارع السالب أثناء الصعود لان السرعة الابتدائية أكبر من النهاية والتسارع موجب أثناء الهبوط لأن السرعة النهائية أكبر من الابتدائية

أخر المواضيع من قسم : اسألني

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تم الإجابة عليه: في اي جزء من حركة الكرة كان تسارعها موجبا في اي جزء من حركتها كان تسارعها سالبا فسر ذالك

أخر المواضيع من قسم : اسألني