Two blocks A and B have a weight of 10 lb and 6 lb, respectively. They are resting on the incline for which the coefficients of static friction are 0.15 and 0.25 respectively. Determine the incline angle e for which both blocks begin to slide. Also find the required stretch or com pression in the connecting spring for this to occur. The spring has a stiffness of k = 2 Ib/ft. k = 2 lb/ft, B

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