(Answered) A 42 m long uniform beam is supported by a cable at its

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A 4.2 m long uniform beam is supported by a cable at its center. A 69 kg steelworker stands on one end of the beam, and a bucket of concrete is suspended from a point 76 cm from the beam's center, on the other side of the center from the steelworker. What's the mass of the bucket and concrete?

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