is a triangle with a right-angle at , where and . A force is acting in the plane of the triangle, where and . Determine the magnitude and the line of action of .
Determine, to the nearest newton metre, the magnitude of the moment of the force about point , given that the force has a magnitude of 173 N.
is a rectangle, where and . A force is acting in the plane of the rectangle, where its moment about equals its moment about , which equals N⋅cm, and its moment about is 108 N⋅cm. Determine the magnitude and the direction of .