Question: A sign is hung by two chains from mast AB. The mast is hinged at A and is supported by cable BC. Knowing that the

A sign is hung by two chains from mast AB. The mast is hinged at A and is supported by cable BC. Knowing that the tensions in chains DE and FH are 50 lb and 30 lb, respectively, and that 1.3 d = ft, determine

(a) The tension in cable BC,

(b) The reaction at A.

25A Boat Fentals

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Ax 84 13 750 lb fbd TBC B 30lb First note a From fbd of mast AB BC 84 13 85 ft 0 84 ... View full answer

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