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اذا اثرت القوتان \overline{2ق}\ =\ 2\ \overline{س}\ -\ \overline{ص}\ -\ 2\ \overline{ع} على جسم لفترة زمنية قدرها 2 ث
فان مقدار دفع القوى للجسم = ................. نيوتن / ث
ا- 5\sqrt{2}
ب-10\sqrt{2}
ج-50\sqrt{2}
د-100\sqrt{2}
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