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Engineering Mechanics - Force System Resultants - Discussion

Discussion Forum : Force System Resultants - General Questions (Q.No. 32)
Force System Resultants
32.

The man at B exerts a force of 140N on the rope attached to the end of beam AC as shown. Determine the moment of this force about the base of the beam at A.

MA = (720i-360k) N-m
MA = (-720i+360k) N-m
MA = (-720i-360k) N-m
MA = (720i+360k) N-m
Answer: Option
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