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A uniform plank of length 2 m and mass 30 kg is supported by three rope,...

A uniform plank of length 2 m and mass 30 kg is supported by three rope, indicated by the blue vectors in figure P8.27. fine the tension of each rope when a 700N person is d= 0.500 from the left end   

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Answer #1

Consider the torques about an axis perpendicular to the page and through the left end of the plank.

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