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categoryهندسة ميكانيكية schoolبكالوريوس event_available2026-07-13

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3. The slender 6-kg bar AB is horizontal and at rest. The spring has an unstretched length of 1.5m and a spring constant of 12 kN/m. Find the angular velocity of the bar when it has rotated clockwise 45" after being released. B 1.5m

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