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 30 lb and 20 lb, respectively, and that 1.54 d = ft, determine

(a) The tension in cable BC,

(b) The reaction at A.

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C 84 1154 TBC 301b f b d B 20lb First note a From fbd of mast AB BC 84154 154 854 ... View full answer

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