Question: II . Problem 4 . ( 1 8 points ) The smooth surfaces at A and D are frictionless. Determine the forces exerted at B

II. Problem
4.(18 points) The smooth surfaces at A and D are frictionless. Determine the forces exerted at B and C on member BCF if P=72lb.
FBD of ACD
II . Problem 4 . ( 1 8 points ) The smooth

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