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Mathematics, 08.09.2021 21:30 didraga777
4) جسم كتلته (m = 0.9 kg) معلق بخيط مهمل الكتلة طوله (L = 3 m) ويتحرك في دائرة أفقية بسرعة مماسية مقدارها (v = 3 m/s). ما مقدار القوة التي يؤثر بها الخيط في الجسم؟
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4) جسم كتلته (m = 0.9 kg) معلق بخيط مهمل الكتلة طوله (L = 3 m) ويتحرك في دائرة أفقية بسرعة مماسية مق...
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