Question: To steady a sign as it is being lowered, two cables are attached to the sign at A. Using trigonometry and knowing that α =

To steady a sign as it is being lowered, two cables are attached to the sign at A. Using trigonometry and knowing that α = 25°, determine

(a) The required magnitude of the force P if the resultant R of the two forces applied at A is to be vertical,

(b) The corresponding magnitude of R.




35 so lb P. 00


35 so lb P. 00

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