Knowledge is power ,

sharing knowledge is powerful

بوسى
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منذ 7 سنوات
اجابة  0   مشاهدة  9

اذا اثرت قوة متغيرة ق ( مقاسة بالنيوتن ) على جسيم حيث ق تعطى بالعلاقة ق = 4 ف3 فان 

الشغل المبذول من هذه القوة فى الفترة من ف = 0 الى ف = 2 متر يساوى ................................

ا- 16 ارج

ب- 16 جول 

ج- 32 ارج

د- 32 جول 

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