free body diagram for pulley system
as the distance is small forces can be assumed to act at center of pulley
free body diagram of arm CDE is
as it is hinged at c taking moments about c zero we get
now free body diagram of leaver is
now taking moments about B we get
so the value of T is found and minimum of that value is required to maintain equilibrium .
4.) Determine the force T required to balance the system shown, and the pin reactions at...
Determine the magnitude of the pin reaction at A and the force reactions at the rollers. The pulleys at C and D are small. 1.0 m 0.5 m 72 kg 0.5 m 0.5 m Answers:
4 The hoist shown consists of two compression members assumed to be pin connected at points A, B, and C, and a pulley at point B. Draw free-body diagrams and show all the forces acting on AB, BC, and the pulley system when the weight W is 150 lbs. 6 ft 8 ft W F 8 ft 6 ft 4 The hoist shown consists of two compression members assumed to be pin connected at points A, B, and C, and...
Problem 4. (25%) The truss shown in the figure is supported by a pin at H and a roller at A. Use method of sections to determine the force in members DF, FE and EG of the truss. State if they are in tension or compression. You must include a FBD. 500 16 200 16 400 16 D 500 16 B F 2 ft 4 in. 200 16 6 ft E G Н. 6-8 -8 ft-t8f-8 ft-7-8 ft-
1. 2D RIGID BODY EQUILIBRIUM Determine the support reactions at A (pin) and the tension in rope BC for the system shown below. The blue line is a rope. Neglect the weight of the structure. wall 5 lb/ft 3 ft 6 ft 8 ft. . 8 ft ................... 4 ft
Statics Question. Please answer fast Problem 4: For the truss loaded as shown. Determine the forces in members EF, EG, and FG. State whether each of these members is in tension (T) or compression (C). You may use whichever method you would like to solve. H 1200 N 4 m A с E 4 m B D F 3 m 3 m 3 m Problem 5: For the frame loaded as shown, find all reactions from the pin supports at...
a. Specify the type of compound truss shown in Figure 2. Assume all members are pin connected. The truss is pin supported at A and roller supported at F. Investigate the determinacy and stability of the truss Using the method of section, determine the force in member CD. State if the member is in b. c. tension or compression d. Using the method of joint, determine the force in members JK and JN. State if the members are in tension...
Determine the magnitude and direction of all support reactions for the pin-jointed structure shown below. Ax=? Ay=? Dx=? Dy=? Md=? 450 b T B 3h C 8 ft 4h 4h D
2. The T shaped member with a smooth pin at A and a link at B, and a 10 lb mass (star in the figure) as shown. Determine the reactions at A and if the link is in tension or compression at link BC. Include a FBD as part of your solution. 7 ft 14 ft 10 lb link 3. Determine the forces FAB and FAD acting in the members of the truss shown below. Use the Method of Joints...
1) Determine the reactions at the supports for the structures shown. The support at A is a Roller and the support at B is a Pin. 2.0 k/ft M 10 k- 3.0 k/ft 12 ft 25 k- 25k-Pokift 15 ft B! 1 F20ft- 2) 2 3 k/ft A beam is supported at points A, C, and E, and is loaded as shown. The support at A is fixed. The supports at C and E are rollers. Hinge-B ce Dl Hinge...
Review Consider the truss shown in (Fiqure 1). Assume all members are pin connected. Suppose that P = 4.2 k Figure <,1 of 1 F 4 k F. Go E 15 ft H 6 ft D B AL 10 ft -10 ft 15 ft 15 ft Part B Determine the force in member BC. State if the member is in tension or compression. Express your answer using three significant figures. Enter positive value in the case of tension and negative...