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The 75-N force acts perpendicular to the bent portion of the wall bracket shown. Determine the magnitude of the moment made by this force about

The 75-N force acts perpendicular to the bent portion of the wall bracket shown. Determine the magnitude of the moment made by this force about point O, which is at the center of the 60 ? 80-mm portion of the plate in contact with the wall.

60 mm 80 mm 30 80 mm A 75 N

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