Position of resultant force by moment. This tendency increases with the magnitude of the force, and also with the distance between the line of action of the force and the moment center. The moment is perpendicular to the plane containing F and r and has a magnitude equal to the ‘area’ of the parallelogram with F and r for sides. 3. A moment tends to turn a body, and equilibrium requires the body to have no rotation. For a good design, this intersection should occur within the middle third of the base. See full list on engcourses-uofa. The Moment of a Force When we consider cases where forces act on a body of non-zero size (i. not a particle), the main new aspect that we need to take account of is that such a body can rotate, as well as move through space, under the action of forces. Determine the position of the resultant force: The position of the resultant force (distance from point A) can be found by dividing the resultant moment by the magnitude of the resultant force. The resultant force, also known as the net force, is the single force that represents the combined effect of multiple forces acting on an object. ov7 e2l c3r 37tp j05g2q 5p pl f64oc gv4y58 z5p