4.28 A lever AB is hinged at C and attached to a control cable at A. li the lever is subjected to a 500-N horizontal force at B, determine (a) the tension in the cable, (b) the reaction at C. A) 400 N A 250 mm Fig. P4.28 250 mm D 200 mm 30° 500 N B B) C=458 N 49.1*