# Engineering Mechanics - Force System Resultants

Exercise : Force System Resultants - General Questions

- Force System Resultants - General Questions

36.

Express the moment of the couple acting on the pipe on Cartesian vector form. What is the magnitude of the couple moment?

37.

Determine the direction (0° _{} _{} _{} 180°) of the 30-lb force **F** so that the moment of **F** about point A has the maximum magnitude.

38.

Determine the moment of force F_{2} about point A on the beam.

39.

The distributed loadings of soil pressure on the sides and bottom of a spread footing are shown. Simplify this system to a single resultant force and couple moment acting at A. What is the resultant force **F** and the couple moment M?

40.

Replace the two forces acting on the tree branches by an equivalent force and couple moment acting at point *O*.

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