The magnitude of the moment of the force F=300i-200j+300k N about the y-axis is. 0.3 m 0.4 m 0.2 m F B Select one: a. -150 [N.m] b. 20 [N.m] c. -20 [N.m] d. 150 [N.m]
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From the diagram, the coordinates of point \( B \) are \( (0.4, 0.2, 0.3) \) meters. Therefore, the position vector is: \[ \mathbf{r} = 0.4\mathbf{i} + 0.2\mathbf{j} + 0.3\mathbf{k} \, \text{m} \] Show more…
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