Knowledge is power ,
sharing knowledge is powerful
بوسى
منذ 6 سنوات
اجابة 0
مشاهدة
6
جسيم يتحرك فى خط مستقيم بسرعة ابتدائية 2 م / ث من نقطة ثابتة , بحيث
كانت جـ = 2 ن - 6 حيث جـ عجلة الحركة مقاسة بوحدة م / ث2 .
اوجد بدلالة ن كل من ع السرعة , س الازاحة
ثم اوجد س عندما ع = 18 م / ث
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................