Determine the moment of the wind force about the sign post
A highway sign experiences a wind force F = (5i - 12j - 3k) N at its center of gravity (0, 8, 8) m. Determine the moment of the wind force about the sign post base at the origin O.
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A beam with length L = 40 in and a rectangular cross section with 2 in width and 3 in height, is subjected to a uniformly distributed load of 50 lb/in over its top surface. a concentrated force F= 1000 lb is applied at L/2.
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