Knowledge is power ,
sharing knowledge is powerful
بوسى
منذ 6 سنوات
اجابة 0
مشاهدة
16
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
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................
.......................................................................................................................................................