6-42 An angle bracket is loaded and supported as shown in Fig. and the reaction at support B. Determine the force exerted by the cable at A 420 mm 30° B 450 N 140 mm 30
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- 6-44 Determine the force exerted by the cable at B and the reaction at support A of the curved bar shown in Fig. 850 N Cable 220 B C 40° A 300 mm 275 mm6-100 Abracket is loaded and supported as shown in Fig. Determine the reactions at supports A and B. Neglect the weight of the bracket. D 500 N 500 N/m 2m B 600 N/m 800 N 300 N 2 m 2 m 2 m6-95 A curved slender bar is loaded and supported as shown in Fig and B and the tension T in the cable. Determine the reactions at supports A 150 lb 16 in.- 45° A Cable 60° 60° B 24 in.
- 6-32 A curved slender bar is loaded and supported as shown in Fig. Determine the reactions at supports A and B. 300 N 45° 1.5 m A9) In the diagram P = 5.2kN. (Hint: You will not need to find the support reactions in this problem.) Show your FBD. Ap 60° B 4 m Answer E 4 m- Answer 4m 60 D Using the method of joints, determine the force in member CD and state if it is in tension or compression. P = 5.2 kN B) Using the method of joints, determine the force in member ED and state if it is in tension or compression. Extra credit: Make two comments on any of the videos on the discussion board on Blackboard within the next week for extra credit.If the roller A is replaced by a pin, determine the corresponding reactions at A and then Identify the ff. (a) The bar which has the largest tensile force. What is the value? (b) The bar which has the largest compressive force. What is the value? 3m 2.7 kN 30 3m E 4.5 KN 3m 1.8 KN 30 3m Assume for all bars: A = 500 mm² and E = 200 kN/mm²
- the truss sho 6. Find the reactions at A and C. Weight of the bar is negligible. B 2.5 m -2 m 4kN +-2m- X 1250the pipe AB is screwed in tightly to a pipe flange attached to the wall. It has two forces acting on it as shown below. Draw a complete FBD of the bar (its loads and support reactions). FB= (2i + 6j + 3k) kNFc= (1i - 2j + 2k) kNanswer is B=14.528lb D= 14.58lb F= 3lb, but I need help to get to them 1. For the frame below a. Use a free body of the full structure to find the reactions at Pin A and Roller B. b. Determine the magnitude of the forces on pins B, D, and F. Show your ree oeY diagrams. 30 in-lb 10 lb 6" 7" 4" 3" 4" 3" 1. 1.25"
- Find the horizontal and vertical reactions at the pin at B. Note that the support at D is fixed. Sign convention for the positive x and y direction applies for the answers. Diagram not to scale Answers: (a) -4 kN, 2 kN (b) 4 kN, -2 kN (c) 1.5 kN, 3 kN (d) -1.5 kN, -3 kN 3 kN B A D TTT 2 m 4 kN 2 m C 1m 2 m 5 mThe frame is loaded with the 800 N force as shownin the figure. Determine the reactions in the pins A,B and C.Rigid arm AB is subject to a downward force F=270 lbf. It is supported by asquare shaft journal bearing at A and a cable BC.A. Draw a clear and large free-body diagram (FBD) to show all reaction components on AB. Ifany are not engaged, cross them out and add the note “N.E.” for “Not Engaged.” You do NOTneed to set up any equations or solve for any of the reactions.B. Find the unit vector for cable BC.