F, = 40 N 4 m * F, = 70 N 2 m 3 m 3 m- 3 m х Probs. 2–114/115

Q: support, C. E !+- 300 mm B 250 mm RE 00 00

A: Draw the FBD of the bracket showing all the forces acting on it. Then using equilibrium equations…

Q: A 10-m pole is held by a ball and socket at A, cable BE, cable BF, and cable CD, that is parallel to…

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Q: Determine the tension in cable AB and the horizontal and vertical reaction components pin C exert on…

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Q: Determine the magnitude of the projected component of the force                  F = {400i - 200j +…

A: A= 6i + 0j +  0kC = 0i + 1j + 3k→CA=→A-→C= 6i-j-3k→CA=62+-12+-32              = 46=6.78

Q: Question 3 The cable BC exerts a 1600 lb force F on the hook at B. Determine rAB X F. 6 ft FAR 12…

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Q: Determine the components of reaction at the ball-and-socket joint A and the tension in each cable…

A: Data given: Asked: Determine the components of reaction at the ball-and-socket joint A and the…

Q: Q.4) A hanging sign board of uniform density weighs 270 lb. and is supported by a ball-and-socket…

A: Solution:- Free body diagram (FBD): With the help of free body diagram and By applying the…

Q: The sign shown has a mass of m = 121 kg and is supported by two cables and a ball and socket at A.…

A: The  mass of the signboard, m = 121 kgThe board is supported by two cables at points E and B.To…

Q: A transmission tower is held by three guy wires attached to a pin at A and anchored by bolts at B,…

A: AC→=60-0i∧+0-100j∧+18-0k∧     = 60i∧-100j∧+18k∧AB→=-20-0i∧+0-100j∧+25-0k∧     = -20i∧-100…

Q: 4 ft 8 ft y 7.5 ft 6 ft Question 8 x 6 ft What is the x-component of the reaction force at A (in lb)…

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Q: Solve for the force in segment CD in the cable system shown.

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Q: Determine the angle between cable AC and strut AO. Determine the magnitude of AC and AO.

A: Given: Required; Angle between AC and AO  Magnitude of AC and AO

Q: Question 2 Cables extend from A to B and A to C. The cable AC exerts a 1500 lb force F at A. (a)…

A: (a) The position vector from point A to B is calculated as, rAB=0-0i+0-7j+10-0k=-7j+10k The position…

Q: A 250 mm Fig. P4.22 250 mm D 200 mm 30° B 500 N 4.22 A lever AB is hinged at C and attached to a…

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Q: Cables AB and AC are connected at point A at a height of 10 m from ground. The magnitude of the…

A: Vectors:A =(0,10,0)B =(0,0,12)C =(16,0,14)AB→ =0i^ -10j^ +12k^AC→ =16i^ -10j^ +14k^

Q: Solve for the force in segment CD in the cable system shown.  please show all work in detail.

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Q: position by the cables AB and AC. The resultant of the cable tensions P and Q, along with the…

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Graphical Methods

The graphical method is a method of solving equations involving more than one variable using the Cartesian coordinate system. In civil engineering, the use of the graphical method is limited to the problems involving two variables. The graphical method has a great impact in solving the questions regarding engineering mechanics.