The force F has a magnitude of 640 lb and acts along the line AM where Mis the midpoint of the vertical side OB of the parallelepiped Express F as its magnitude times the appropriate unit vector and then determine its x-, y-, and z-scalar components. 13" M F = 640 lb A 7" 14" Answers: Vector F = (640 lb)( i i+ i j+ i k) Scalar components Ib Ib
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