A steel cable 14 m long 1s suspended between xed points 10 m apart horizontally. The cable supports a mass of 50 kg at a point 6 m from one end. Determine the tension in each part of the cable. Mark: 7 Calculate the parallelogram with sides; A = (-6,4,-12), and B = (9,-6,18). Mark: 7 The cosine angle between U and V 13 4/21. Find p, Where U = 6i + 3j 2k, and V=-2i+pj .4k Find the area of the triangle with the given vertices; (7,3,4), (1,0,6), (4,5,-2).Find the work done by a 50-N force acting in the direction of the vector (2, 1,5), which moves a object from A (2,1,5) to B (3,-1,2), where the distance is in meters. no_ 21 ts + 5k V2 +1 7 5- to ( 2 1 + j +5/ ) W= IF. V/ = 1530 ( 21 + )+ 5k). ( 1-25- 3/) ) fallIn" = 50 x ( 27 + 5 + 5k ) W= 18TO ( 2X1+18 6-2) + 5(-3)) ) Y = AR = ( 1 - 21 + ( - 1 - 1) 5+ ( 2 - 5715 W= 13.678 ] ? = 1-25-3/C Show Proj(x onto y) if: Mark: 6