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categoryهندسة ميكانيكية schoolبكالوريوس event_available2026-07-13

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3 At the instant shown, the length of boom AB is being decreased at the constant rate of 0.2 m/s and the boom is being lowered at the constant rate of 0.08 rad/s. Determine: a. The velocity of point B b. The acceleration of point B 00 6 m B 30°

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