Bar AB of negligible weight is supported by a ball-and-socket joint at B and two cables attached at A. Draw the FBD for the bar to determine the number of unknowns. Number of unknowns =_ X 4 ft 2.4 ft A 400 lb D 1 14 ft 7 ft

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Bar AB of negligible weight is supported by a
ball-and-socket joint at B and two cables
attached at A. Draw the FBD for the bar to
determine the number of unknowns.
Number of unknowns =_
4 ft
2.4 ft
A
400 lb
D
14 ft
7 ft
Transcribed Image Text:Bar AB of negligible weight is supported by a ball-and-socket joint at B and two cables attached at A. Draw the FBD for the bar to determine the number of unknowns. Number of unknowns =_ 4 ft 2.4 ft A 400 lb D 14 ft 7 ft
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