Problem 9 4.92 Compute the tension in the cable BD when the 165-lb man stands 5 ft off the ground, as shown. The weight of the stepladder and friction may be neglected. Answer: 36.7lb

Q: For, the frame shown, solve for the horizontal and vertical components of the reactions at the hinge…

A: ∑Fx=0(FD)xcos45°+(Fc)xsin30=0 0.70FD+0.5Fc=0 ...(1) ∑Fy=0-Fccos30-18+FDsin45=00.70FD-0.866Fc=18…

Q: The internal drag truss for the wing of a light airplane is subjected to the forces shown.Using the…

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Q: Neglecting friction and the weights of the members, compute the magnitude of the pin reactions at A…

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Q: PROBLEMS 1- A ( 200 N) weight of the block shown in fig. is supported by a pin and bracket at ( A )…

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Q: The rigid bars AB and CD shown in Fig. are supported by pins at A and C and the two rods. Determine…

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Q: A lamp of mass m is suspended from two cables of unequal length as shown to the right. Which of the…

A: The tension in T2 will be greater than T1

Q: The 60-lb collar A can slide on a frictionless vertical rod and is connected as shown to a 65-lb…

A: Mass of block = 65 lb

Q: A disk with weight W is held by a frame shown below. Express the force in the rope AB in terms of W.…

A: triangle  OCD is an equilateral triangle

Q: Problem 5. A cylinder 1 m in diameter and 10-kg mass is lodged between cross pieces that make an…

A: Given, mass of cylinder, m=10kgdiameter of cylinder, d=1mradius of cylinder, r=0.5mθ=60° Tan…

Q: PROBLEM 2. The 500-kg cylinder shown is supported by the set-up shown. Neglecting the weight of the…

A: Given data: Mass of the given cylinder: 500-kg Weight of the bar is negligible All the given contact…

Q: The frame shown is composed of members ABCDEF (collar at F), GFHIJ (collar at G), DKI, CLMG, ME, KH…

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Q: 7. The 50 lb square plate shown is supported by three vertical wires. Determine the tension in each…

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Q: The 500-kg cylinder shown is supported by the set-up shown. Neglecting the weight of the bar,…

A: Given Data: The mass of the cylinder is, M=500 kg. Assume: The reaction between the cylinder and…

Q: Calculate the forces in members AB, BH, and BG. Members BF and CG are cables which can support…

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Q: PROBLEM NO. 1 Determine the force in each member of the truss. State whether the members are in…

A: Suppose support reaction at points A and E is Ra and Re resp. FBD: Apply equilibrium equations; ∑FV…

Q: The structure illustrated below is supported by two pivots at points A and D and a cable attached at…

A: Given data, Mass of hanging body, m = 100 kg To determine, the forces member AB and BCD

Q: (a) Determine the maximum allowable horizontal span for a uniform cable with a weight per unit…

A: Draw the free-body diagram of the cable.

Q: Show the detailed diagrams, calculations, and solutions. A transmission tower is held by three guy…

A: B=-20,0,25A=0,100,0 T=525 lb=2335.316348 N≈2335.316 N

Q: PROBLEM 4. The bar shown is held at rest by two rollers and a cable. Determine the tension in cable…

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Q: A cable with supports at the same elevation has a span of 550 ft. The cable weighs 4 lb / ft and the…

A: Consider the diagram shown below for the cable.

Q: Calculate the tensile force in the cables AB and BC as shown to be frictionless. Presume the pulleys…

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Q: In the structure shown, force F is applied at point A at an angle of 0 in the direction shown. Pins…

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Q: Problem (1): Determine a) the force in member AL by the joint method and b) the forces in member EF…

A: Given data: Truss as shown above                      F = 20 kN ; x = 10 m   To determine: FAL by…

Q: For the log brace shown, select the set of Free Body Diagrams that would be used to solve for the…

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Q: 6 kN Draw a Free Body Diagram for joints D, E, and C. Determine the force in members DE, DC, EC, FC,…

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Q: Problem 1: Calculate the forces in the required members of the truss shown: F1 F2 F3 H G F h F4 B 4…

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Q: 1. Determine the reaction at the roller (friction less) F for the frame loaded as shown in Fig. 1.

A: Draw the free body diagram of the member AC: Consider the equilibrium of moments about point A:…

Q: A 6.5-m ladder AB leans against a wall as shown. Assuming that the coefficient of static friction Hs…

A: The free body diagram of the ladder is as follows:

Q: Aš shown, a 2.3-lb ball is suspended at point D inside a box with dimensions w = 8.90 ft, d = 6.60…

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Q: Consider the loaded truss shown below. Identify the zero-force members. D P - P B G A H K P P

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Q: Collar A is connected as shown to a 50-lb load and can slide on a frictionless horizontal rod.…

A: Draw the free body diagram of collar

Q: As shown, a truss is loaded by the forces P = 2.18 kN and P = 0.930 kN and has the dimension a =…

A: At first by the observation we need to identify the zero force member...

Q: A loading car is at rest on a track forming an angle of 25 with the vertical. The gross weight of…

A: Consider the free body diagram of the given figure as shown below. Here, T: tension in the string…

Q: A scissors jack for an automobile is shown in Fig. The screw threads exert a force F on the blocks…

A: Consider the free body diagram of the top horizontal member as shown below. From the moment…

Q: PROBLEM NO. 4 For the truss shown, determine the force in members BD, CD, and CE stating whether the…

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Q: Determine the force in member AG for the pin-connected truss shown. 50 000 N 25 000 N 20 m B 10 m 20…

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Q: Practice Problem 4.4.11: The bars AB 30 and AC are joined by a pin at A and a horizontal cable. The…

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Q: 1. A force is applied horizontally to two blocks in contact as shown. The boxes are resting on top…

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Q: The 1200-lb weight is suspended from a cable that runs over a small pulley attached to the boom ABC.…

A: Given data, Coordinates of A = (12, 0, 0) ft Coordinates of B = (6, 0, 0) ft Coordinates of C = (0,…

Q: Problem 1: Calculate the forces in the required members of the truss shown: F1 F2 F3 H F h F4 C D E…

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Q: A hydraulic-lift table is used to raise a 1000-kg crate. The table consists of a platform and two…

A: Given: The mass of the crate is m=1000 kg. The length of CG and BE is CG=BE=2a. The length of EH is…

Q: 6. Determine the force in BE of the truss shown. Indicate whether the member is in tension or…

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Q: PROBLEMS 1 - A ( 200 N ) weight of the block shown in fig. is supported by a pin and bracket at ( A…

A: GIVEN DATA- A BLOCK SUPPORTED BY PIN AND CABLE WE HAVE TO FIND REACTION AND TENSION

Q: Situation 2. Determine the member forces BD, CD, and CE using Method of Section. Indicate if (T) or…

A: For the given truss  To determine member force in BD,CD, and CE

Q: PROBLEM 2.132 Two cables tied together at C are loaded as shown. Determine the range of values of Q…

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Q: 6. Determine the force in BE of the truss shown. Indicate whether the member is in tension or…

A: The free-body diagram of the truss is given below,

Q: Problem 1: Determine the forces in each member of the simple equilateral truss. 2 m B 2 m 2 m 75 kg

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Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.