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The applied force F on the truss below is 786 lb, in the sense shown. (Careful, as the force F has changed) Calculate the force in member AD. Indicate the sense of the force in AD (tension or compression) as a positive number for tension and a negative number for compression -4 ft- D B 4 ft IFL 4 ft
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Transcribed Image Text:The applied force F on the truss below is 786 lb, in the sense shown. (Careful, as the force F has changed) Calculate the force in member AD. Indicate the sense of the force in AD (tension or compression) as a positive number for tension and a negative number for compression -4 ft- D B 4 ft IFL 4 ft
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