The moment of P about a line joining points O and D is.In this case we need to determine the expression of theforce momentumaroundlineOD (), in pound-force-inches, whose vectorial expression is described below:(1)Where:- Distance between force and origin, in inches.- External forces, in pounds.- Distance from point O to point D, in inches.- Norm of the distance from point O to point D, in inches.By direct inspection we get the following vectors:,,andBycross productwe get the following outcome, which can be obtained by theSarrus rulefor 3 x 3 determinants:And lastly we get the expression for the force moment around the line joining points O and D:The moment of P about a line joining points O and D is.We kindly invite to check this question onforce moments:brainly.com/question/6278006...

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