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- Cable AB passes over the small ideal pulley C without a change in its tension. What length of cable CD is required for static equilibrium in the position shown? What is the tension Tin cable CD? A 42° D 2.7' 76 Ib Answers: LCD = i ft TCD = i IbCable AB passes over the small ideal pulley C without a change in its tension. What length of cable CD is required for static equilibrium in the position shown? What is the tension Tin cable CD? T A 2.5' ↓ Answers: Lco TCD= = i 47° C B 76 lb ft lb DThe cable AB prevents bar OA from rotating clockwise about the pivot O. If the cable tension is 740 N, determine the n- and t- components of this force acting on point A of the bar. 1.6 m B Answers: Tn' i 9 Tt= i II = 1.2 m 61° N N
- Determine the magnitude of force at the pin A and in the cable BC needed to support the 500 N load. Neglect the weight of the boom AB. (answer in metric system) 8 ft Ce 122° 35°OT SHARE 1. A mass m, is suspended from two cables fixed at point B. The cables are fixed to a rigid support at A and C. If the tension in cable AB is not to exceed 120 N, find the maximum mass, m, that can be suspended. A 30 45' 40°Cable AB passes over the small ideal pulley C without a change in its tension. What length of cable CD is required for static equilibrium in the position shown? What is the tension T in cable CD?length of CD= Tension of CD=
- Cable AB passes over the small ideal pulley C without a change in its tension. What length of cable CD is required for static equilibrium in the position shown? What is the tension T in cable CD? T A 1.6' Answers: LCD = i TCD= i 40° C B 49 lb ft lb DThe flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces shown, and their effect on the design of the attachment at A must be determined. Replace the two forces and couple by an equivalent couple M and resultant Rat A. The couple is positive if counterclockwise, negative if clockwise. 2.19 KN 0.65 m 1.74 m. 75° A Answers: M = i R=( i y 550 N.m kN.m i+ i 0.16 m 0.16 m 1.17 KN j) kNThe flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces shown, and their effect on the design of the attachment at A must be determined. Replace the two forces and couple by an equivalent couple M and resultant R at A. The couple is positive if counterclockwise, negative if clockwise. 2.20 KN 0.45 m 1.55 m 68° A Answers: M = i R = ( L. 620 N.m kN-m i+ i 1.02 KN 0.18 m 0.18 m j) kN
- For the beam and loading shown, determine the tension in cable BC if P = 165.8, Q = 249.3, R = 355.4, S = 268.2, T = 117, a = 9.38, and b = 12.47. Round off only on the final answer expressed in 3 decimal places .Doğru cevabı seçiniz. A pot of 90 N is supported at A by the three cords. Determine the forces in cords AB, AC and AD. y OA TAB-75 N, TAC-30 N, TAD-15 N OB. TAB-30 N, TAC-30 N, TAD-30 N OC. TAB-15 N, TAC-70 N, TAD-70 N OD. TAB-70 N, TAC-15 N, TAD-75 N OE TAB-70 N, TAC-50 N, TAD-30 N 20 N T-70 N T-70 N B 4 Wpot 90 N X Coordinates: A (2, 0, 0) m B (5, 1.5, -1) m C (0, 2, -1) m D (0, 2, 1) mA cable is supporting three concentrated loads, as shown in the figure. Determine thecomponents of the reaction forces at A and E, the tensile force on the cable in the horizontal direction, thetensile force along the CD part of the cable, and the vertical distance between points B and C, ??.