Physics, 14.11.2020 17:20 firenation18

جسم كتلته (m=0.9 kg) معلق بخيط مهمل الكتله طوله (L=3m) ويتحرك في دائرة افقية بسرعة مناسبة مقدارها (v=3m/s). ما مقدار القوة التي يؤثر بها الخيط في الجسم ؟

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جسم كتلته (m=0.9 kg) معلق بخيط مهمل الكتله طوله (L=3m) ويتحرك في دائرة افقية بسرعة مناسبة م...