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 couple by an equivalent couple M and resultant R at A. The couple is positive if counterclockwise, negative if clockwise. 2.19 KN 0.65 m 1.74 m 75° A 5 I L--x 550 N·m 1.17 KN 0.16 m 0.16 m
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