Extracted text: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces shown, and their effect on the design of the attachment at A must be determined. Replace the two forces and coupie by an equivaient couple M and resultant force R at A. 2 kN 0.5 m 1.5 m 70° 0.15 m 0.15 m 500 N m' -x 1.2 kN