A team of house builders went to the Lowe's in Bloomfield, CT and bought bags of Fastset Self Leveling concrete mixes. They built a simple concrete wall for modernlooking house, but it is very unstable and temporarily held by two blue cables as shown below.y(a)AВE(b)CX.Da(c)Knowing that the dimensions are (a) 3.5 m, (b) 1.9 m, (c) 1.7 m, (d) 1.4 m, and the tension in cable BD is 600 N.Draw a free-body diagram.Determine the moment about point O of the force exerted by the cable at B.

Answered: Image /qna-images/answer/f62aff63-cab4-41de-ac02-ca9695be6896.jpg

Answered: A team of house builders went to the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Three forces are applied in a system whose resultant is zero, one of the force is unknown: F1 (70lbs, 45deg NE), F2 (80 lbs, 65deg SE). Compute the horizontal force (lbs) of the unknown force.
Answer only A and B Note: a = 3.7 m b = 31.0 kN/m c = 35 kN
Determine the β1, β2, β3, β4 If y=20m
A block weighing 100 kN is pushed by a horizontal force of 100 kN along a smooth horizontal plane from A to B,10 m distant. The velocity of the block at A is 10m/s. The block is released at B and passes through an upward circular arcBC (tangent to B) of radius 10m and central angle 45 degrees and along an inclined plane CD tangent to the arc at C.Required: Sketch the given conditions and draw the necessary FBDs. Then determine the following:a. the velocity of the block at B.b. the velocity of the block at C.c. the distance along CD that the block will move before it comes to rest.
NEED HELP ASAP PLEASE!!! A horizontal shelf AD of length L = 740 mm, width b = 360 mm, and thickness t = 30 mm is supported by brackets at B and C [see part (a) of the figure]. The brackets are adjustable and may be placed in any desired positions between the ends of the shelf. A uniform load of intensity q. which includes the weight of the shelf itself, acts on the shelf [see part (b) of the figure]. A L (a) D L (b) Determine the maximum permissible value of the load if the allowable bending stress in the shelf is Oallow = 7.5 MPa and the position of the supports is adjusted for maximum load-carrying capacity. Round to two decimal places. qmax kN/m
Two blocks are connected by a light, flexible cable that passes a frictionless pulley. Block A weighs 500N and block B weighs 200N. The coefficient of static friction between A and the ramp is 0.30. Determine: (a) If the motion is impending down the plane, what is the tension force in the cable connecting Block A and Block B. (b) Are the two block in equilibrium state? 3 dec places pls
4. An aerial copper wire (E =1x 10 5 N/mm ^2) 40 m long has cross sectional area of80 mm2 and weighs 0.6 N per meter run. If the wire is suspended vertically, calculatethe maximum weight which this wire can support at its lower end if the limiting valueof stress is 65 N/mm 2.a. 4627 Nb. 4281 NC. 4519 Nd. 5188 N
A cable is attached to a 2.20 kg block A, is looped over a fixed peg at C, and is attached to plate B.(Figure 1) The coefficient of static friction between the plate and the block is μA= 0.180, the coefficient of static friction between the plate and the inclined plane is μB = 0.380, and the coefficient of static friction between the cable and the peg is μC= 0.450. If the plane's angle is 30.0 degrees, what is the maximum mass that plate B can have such that it does not slide down the plane?
A line is recorded as 475.25 m long. It is measured with a 6.5 N tape which is 30.492 m long at 680F under a 10 lb. pull supported at end points. During measurement the temperature is 4.50C and the tape is suspended under a 71 N pull. The line is measured on 3% grade. What is the true horizontal distance? Modulus of elasticity of the tape is 1.93 X 108 KPa and cross-sectional area of tape is 0.0284 cm2. Coefficient of expansion of the tape material is 0.0000116 m/0C.
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A)Draw the M, N, T diagrams of the system. B)Calculate the M values at 25% intervals under distributed loads.

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