A sign is suspended from two chains AE and BF. Knowing that the tension in BF is
Question:
A sign is suspended from two chains AE and BF. Knowing that the tension in BF is 45 lb, determine
(a) The moment about A of the force exerted by the chain at B,
(b) The magnitude and sense of the vertical force applied at C which creates the same moment about A,
(c) The smallest force applied at B which creates the same moment about A.
Transcribed Image Text:
60" 4.4 ft 3.1 ft 6.5 ft
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