3) The curved rod has a radius of 5 ft. If a force of 60 lb acts at its end as shown, determine the moment of this force about point C.
4) Determine the resultant moment produced by forces F_B and FC about point O. Express the result as a Cartesian vector.

3 The curved rod has a radius of 5 ft If a force of 60 lb acts at its end as shown determine the moment of this force about point C 4 Determine the resultant mo class=
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