The l-shaped member acb is supported by a pin and bracket at c and by an inextensible cord attached at a and b and passing over a frictionless pulley at d. the tension may be assumed to be the same in portions ad and bd of the cord. if the magnitudes of the forces applied at a and b are, respectively, p = 25 lb and q = 0, determine (a) the tension in the cord, (b) the reaction at c.
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