Problem 4.2 - Bar AB is 4 feet long and weighs 20 lbs. It is supported by two cords and by smooth surfaces at points A and B. Find a) forces in the cords (Tec & TAO) and b) the reactions at points A and B (RA & RB).

Problem 4.2 - Bar AB is 4 feet long and weighs 20 lbs. It is supported by two cords and by smooth surfaces at points A and B. Find a) forces in the cords (Tec & TAO) and b) the reactions at points A and B (RA & RB).

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.3.31P: Space Frame ABC is clamped at A, except it is free to rotate at A about the x and y axes. Cables DC...

See similar textbooks

Related questions

Q: A cantilever beam is supported at B by cableBC. The beam carries a uniform load q = 200 N/m.If the…

A: Let us suppose that there is no cable at the end B of the beam, thus the deflection of point B in…

Q: A trough of concrete weighs 3.5 kN (Figure P4.17). (a) Draw a free body diagram of the cable's ring…

Q: The bars pinned together at B an C and supported by higges at A and D as shown in Figure, Form a…

Q: The system in the figure is in equilibrium. A concrete block of mass 230 kg hangs from the end of…

Q: Boom AD is supported by a ball & socket at D, and two ropes (AB and AC). B, C and D lie in the yz…

Q: The system in the figure is in equilibrium. A concrete block of mass 254 kg hangs from the end of…

A: as per expert guidelines we are supposed to answer only the first question of given multiple…

Q: Two smooth spheres each of radius 100mm and weighing 100N, rest in a horizontal channel having…

A: Given data: The free body diagram of the Rollers 1 and 2 are shown below,

Q: The system in the figure is in equilibrium. A concrete block of mass 243 kg hangs from the end of…

A: (a) Tension in wire, T = 1686.73 N. (b) Horizontal reaction at hinge, Rx = 1466.6 N→. (c) Vertical…

Q: Determine the reactions at point A and B of the parallel force system shown in the figure to the…

Q: For the stepladder shown in the figure, sides AC and CE are each 2.90 m long and hinged at C. Bar BD…

Q: Problem # A) Assuming it can ONLY take tension, find the Tension in the cable "AC“: B) Calculate the…

A: For the given figure To determine (a) tension in cable AC (b) Reaction at C and B

Q: A cylinder with a radius of 1.5 m and a weight of 40 kN is held by the rod AD. Find the force at CD…

A: The free-body diagram of the cylinder Applying equilibrium conditions: ∑Fy=0REcos300-40=0RE=46.188…

Q: Q5) for the equilibrium figure below if the tension in the cable AD and AC are 450 N and 600 N…

A: Mechanical Equilibrium: A body is said to be in mechanical equilibrium if it satisfies the following…

Q: The horizontal cylinders in the figure shown are piled in a rectangular ditch. Radius of cylinders…

Q: a uniform rod 3.0 meters long that weighs 100 N is supported by two vertical wires a and b. a box…

Q: 3. For the given system below, find the reactions of the support at 0. LA KN a kN 4 kN m 0. m 1.8 m…

Q: In the figure below, the boom AC is supported in a ball and socket joint at C and by the cables AD…

Q: For the drawing shown find the reactions forces in (hinge A) and the force in * (cable T)

A: Draw a free-body of the given system. Apply equilibrium equation for the moment about point A,…

Q: For the plane truss shown, diagonal members BG, CF, CH, and DG are cables which can brace the truss…

A: ..

Q: A) A mass of 15.0 kg 10 pc suspended by wires in two sides as shown in the figure. Find the tension…

A: Given : Mass = 15kg Acceleration due to gravity g = 10 m/s2 its weight = ( m * g) = 15*10=150 N we…

Q: Bar ABD in Figure P3.1 06 is supported by a hinge at B and by a cable at A. Find (a) the tension in…

Q: For the drawing shown find the reactions forces in (hinge A) and the force in (cable T)

A: Let Ax be the horizontal reaction at point A and Ay be the vertical reaction at point A. Under…

Q: Example (Revision) The jib crane shown in Fig. 4-45a is subjected to three coplanar forces. Replace…

Q: Two equal loads of 2500 N are supported by the flexible string ABCD at point B and C. Find the…

A: The free-body diagram of point B can be drawn as below,

Q: 5osceles triangle gate AB in the figure below is hinged at A and weighs 1500N What horizontal force…

Q: For the given system below, find the reactions of the support at O

Q: 3: Find reaction at support B for the frame shown in Fig. (3). Also, draw B. M. D. Take

Q: Q4) Calculate the force T in the cord at C needed to support the loaded truss. Also, find the forces…

A: The Joint Method. The joints technique is a methodology that is used to solve unknown forces…

Q: FIGURE Q2 shows a 3-pinned, semi-circular arch, the radius, R is 80 m. A vertically applied downward…

Q: A 12-ft wooden beam weighing 80 lb is supported by a pin and bracket at A and by cable BC. Find the…

A: Answer: Ax = 80 lb Tension on Cable = 100 lb Ay = 20 lb

Q: Find the reaction at B Weight of the beam is 43 kg include this too. Please solve

A: Given Datam=43kgW=43×9.81=0.422kN

Q: A beam BC and a cable AB support a weight of 1200lbs. as shown below. The beam weighs 300 lbs.…

Q: Q4) Calculate the force T in the cord at C needed to support the loaded truss. Also, find the forces…

A: Force Force is vector quantity which has magnitude and direction. Force is a rate of change of…

Q: A and vertical pin reaction at D are respectively. Note: the reaction force at A E. and E have only…

A: Take equilibrium conditions (moment at any hinge is zero, summation of vertical force is zero) for…

Q: Find the Reactions at point A where the tensile force in cable CB is 300 KN, 35 Neglect weight of…

Q: 1. In the figure below, if a=5 feet, L=14 feet, and the respective weights of the diver and the…

Q: Figure Q3 shows a machine mechanism; structure ACE is connected to structure BCD with a pin at point…

Q: Q4. A weight of 700 N was place 1 meter from the pivot as shown in the figure below. Determine the…

Q: A right circular roller of weight W rests on a smooth horizontal plane and is held in position by…

A: Data given-

Q: Isosceles triangle gate AB in the figure below is hinged at A and weighs 1500 N. What horizontal…

Q: 4. For the frame below, determine the forces acting on member AFGH. 0.8 m 1 m 0.5 m, 0.5 m, 0.25 m…

Q: A beam has a pin support at A and a roller support at B. Given the load forces, find the support…

A: Given, The total length of the beam is 9 m.

Q: The bent rod in Fig. a is supported at A by a journal bearing, at D by a ball-and-socket joint, and…

A: Tension in BC needs to be calculated

Q: Three smooth cylinders, each weighing 500 N, is placed inside a smooth box as shown in the figure.…

Q: A plate with dimension of ( 5 ft x 8 ft) has uniform density andn its weight is 270 Ib. This plate…

A: From above FBD We get…

Q: On the figure below, an 80lb force (horizontally) is applied at point A, as shown. Find the forces…

A: The member BD is perpendicular to the member ABD. So the force in the member BD is zero. The member…

Q: A rectangular gate (6m x 4m) is e hinged at A and supported by a stopper as shown. Find the reaction…

A: Given: The area of gate, A = 24 m2 The centre of pressure measured from A, yp = 3+0.4641 = 3.4641 m…

Question

Please draw a free body diagram as well Thank you

Problem 4.2- Bar AB is 4 feet long and weighs 20 lbs. It is supported by
two cords and by smooth surfaces at points A and B. Find a) forces in
the cords (Tec & TAO) and b) the reactions at points A and B (RA & RB).
Cord.
B.
4 ft
30*
60
Cord

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Space Frame ABC is clamped at A, except it is free to rotate at A about the x and y axes. Cables DC and EC support the frame at C. Force Py= - 50 lb is applied at the mid-span of AS, and a concentrated moment Mx= -20 in-lb acts at joint B. (a) Find reactions at support A. (b) Find cable tension Forces.
A prismatic bar AE of negligible weight is hinged to avertical wall at A and supported by a strut BD as shownin Fig. 1. Find the reaction induced at A and B throughthe action of a sphere of weight W tied by a string CFthat is parallel to AE. Also, find the tension in the string.The radius of the sphere is such that the points B and Care at the same level. Assume W = 1000 lb.
Solve for external reactions (at A & D), and internal forces at (B & C). with detailed steps
wo smooth spheres each of radius 100 mm and weighing 100N, rest in a horizontal channel having vertical walls, the distance b/n which is 360mm. Find the reactions at the points of contact A,B,C and D. A D bbB C 360mm
In the figure shown, there is an armature that is supported by a cable and a simple support at B. In addition, this armature rests on a spring with a constant as indicated in the figure. By applying the loads shown at points H and L, the spring is compressed by 10 cm.Determine:a) The reactions in the support at B and the tension in the cable AD.b) The force in the element I - K by the method of sections (determine if the element is in tension or compression)
A Fixed crane, as given in the figure, has a mass of 1000kg and is used to lift a 2400kg crate. It is held in a place by a point A and a roller B. The center of gravity of a crane is located at G. Determine the components of the reactions at A and B.
A plate with dimension of ( 5 ft x 8 ft) has uniform density andn its weight is 270 Ib. This plate is supported by a ball-and-socket joint at A and by two cables BD and EC. Find the tension in cable BD, cable EC and the reaction at A.
The upper beam in the figure is supported at D and a roller at C which separatesthe upper and lower beams. Determine the values of the reactions at A, B, C, and D.Neglect the weight of the beams.
A uniform bar 3.00 m long is held by ropes at the ends making angle 60.0 and 30.0,respectively, with the horizontal. A weight of 200 N is hung 0.500 m from the leftend where the 60.0 rope is attached. Find the tension in the ropes (T1 & T2) andthe weight (W) of the bar
Two smooth spheres of weight W and radius r each are in equilibrium in a horizontal channel of A and B vertical sides as shown in the figure. Find the force exerted by each sphere on the other. Calculate these values, if r=250mm, b=900mm and W=100N.
A 10-m uniform beam of weight 100 N is supported by two ropes at its ends. If a 400-N person sits at the center of the beam, what is the tension in the right rope?
A uniform wooden beam AB 130 cm long and weighing 1.30 N rests on two sharp edges supports C and D placed 15 cm from each end of the beam respectively. A 0.3 N weight hangs from a thread 20 cm from A and a 0.85 N weight hangs similarly 45 cm from B. find the reactions at the supports