Question: Determine the moment ( in ( mathrm { ft } cdot mathrm { lb } ) ) created by the

Determine the moment (in \(\mathrm{ft}\cdot \mathrm{lb}\)) created by the weight of the traffic light about point \( O \). The dimensions of the traffic light post and arm are shown in the accompanying figure. The traffic light weighs 31 lb .
Determine the moment ( in \ ( \ mathrm { ft } \

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