The homogeneous bar ABCD shown in the Figure is supported -by a Cable that runs from A to B around the smooth peg at E, avertical cable at C, and a smooth inclined surface at D.Determine the mass of the heaviest bar that can be supportedif the stress in each cable is limited to 144 Mpa. The area of thecable AB is 260 mm^2 and that of the cable at is 295mm^2 ?3 C 3mFigure P-114

Answered: Image /qna-images/answer/d1c7d67a-1f23-4034-8654-8b701c4fae3b.jpg

Answered: The homogeneous bar ABCD shown in the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The rectangular bar shown is connected to a support bracket with a 24 mm diameter pin. The width of the rectangular bar is 80 mm and its thickness is 25 mm. The bearing stress in the bar cannot exceed 120 MPa. Determine the maximum value of Pmax that can be supported based solely on consideration of the bearing stress in the bar. Note: This question is not asking about any stresses in the support bracket.just bearing stress in the rectangular bar. Rectangular bar Support bracket
A horizontal load P is applied to an assembly consisting of two inclined bars, as shown in the figure. The cross-sectional area of bar (1) is 1.30 in.2, and the cross-sectional area of bar (2) is 1.75 in.2. The normal stress in either bar may not exceed 24 ksi. Determine the maximum load P that may be applied to this assembly. Assume dimensions of a=14.5 ft, b=9.0 ft, and c=14.5 ft. Determine the allowable force F1 in member (1) and the allowable force F2 in member (2).
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1. Find the tensile stress in MPa in member AB shown in the figure. All connection bars have square cross section and bar width is 15 mm. Points A, B and C are pin connections. Square 15 mm side 6m 3.5m C 20KN
The steel bar has the original dimensions shown in the figure with b c%=222 mm. If it is subjected to an axial load P 350 mm and C = 33 kN, what is the change in its %3D length? Et 200 GPa. P- O 0.128 mm O 0.0925 mm O 0.0564 mm O 0.0571 mm
The two wooden boards shown in Figure are connected by a 0.5-in.-diameter bolt. Washers are installed under the head of the bolt and under the nut. The washer dimensions are D = 2 in. and d = 5/8 in. The nut is tightened to cause a tensile stress of 9,000 psi in the bolt. Determine the bearing stress between the washer and the wood. Bolt Washer ANSWER: D psi Washer Nut
@2 The support consists of solid brass post surrounded by a steel tube. Before the load is applied, the gap between these two parts is | mm. Given the dimensions shown in the figure, determine the greatest axial load that can be applied 0 the rigid cap A if the maximum allowable stress in brass is (Guiin)se = 150 MPa and the maximum allowable stress in steel is (Gun ) = 200 MPa. E, = 200 GPa and Ey,= 100GPa.
A simple pin-connected truss is loaded and supported as shown. The truss is constructed from three aluminum members, each having a cross-sectional area of A = 920 mm2. Assume a = 2.4 m, b = 9.0 m, and c = 4.1 m. If P = 60 kN and Q = 75 kN, determine the normal stress in each member. P y L₂ C MPa (C) Answers: OAB = a b

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