Question: For each force in each problem, establish a position vector, a unit vector of force, do the cross product. Then scale by the given scalar

For each force in each problem, establish a position vector, a unit vector of force, do the cross product. Then scale by
the given scalar force. Take magnitude of resultant moment vector as needed.
4-1. Determine the moment about point A of each force
acting on the beam.
4-2. Determine the moment about point B of each force
acting on the beam.
4-3. The man exerts the two forces on the handle of the
shovel. Determine the resultant moment of these forces
about the blade at A.
For each force in each problem, establish a

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