Knowledge is power ,

sharing knowledge is powerful

بوسى
..
منذ 6 سنوات
اجابة  0   مشاهدة  15

سيارة كتلتها 2 طن تتحرك على طريق  افقى بسرعة  منتظمة  108 كم / س ضد 

مقاومات تعادل 15 ث  كجم  لكل طن  من الكتلة 

احسب قدرة التها بالحصان

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

.......................................................................................................................................................

اضف اجابتك