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2.4-16 A rigid bar of weight W = 800 N hangs from three equally spaced vertical wires (length L = 150 mm, spacing a = 50 mm): two of steel and one of alumi- num. The wires also support a load P acting on the bar. The diameter of the steel wires is d, = 2 mm, and the diameter of the aluminum wire is d = 4 mm. Assume E, = 210 GPa and E, = 70 GPa. (a) What load Pallow can be supported at the mid- point of the bar (x-a) if the allowable stress in

2.4-16 A rigid bar of weight W = 800 N hangs from three equally spaced vertical wires (length L = 150 mm, spacing a = 50 mm): two of steel and one of alumi- num. The wires also support a load P acting on the bar. The diameter of the steel wires is d, = 2 mm, and the diameter of the aluminum wire is d = 4 mm. Assume E, = 210 GPa and E, = 70 GPa. (a) What load Pallow can be supported at the mid- point of the bar (x-a) if the allowable stress in

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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the steel wires is 220 MPa and in the aluminum wire is 80 MPa? (See figure part a.) (b) What is Pallow if the load is positioned at x = a/2? (See figure part a.) (c) Repeat part (b) if the second and third wires are switched as shown in the figure part b.
Transcribed Image Text:the steel wires is 220 MPa and in the aluminum wire is 80 MPa? (See figure part a.) (b) What is Pallow if the load is positioned at x = a/2? (See figure part a.) (c) Repeat part (b) if the second and third wires are switched as shown in the figure part b.
2.4-16 A rigid bar of weight W = 800 N hangs from three equally spaced vertical wires (length L = 150 mm, spacing a = 50 mm): two of steel and one of alumi- num. The wires also support a load P acting on the bar. The diameter of the steel wires is d, = 2 mm, and the diameter of the aluminum wire is d = 4 mm. Assume E, = 210 GPa and E = 70 GPa. (a) What load Pallow can be supported at the mid- point of the bar (x = a) if the allowable stress in L S A S NP (a) S P (b) S A Rigid bar of weight W Rigid bar of weight W
Transcribed Image Text:2.4-16 A rigid bar of weight W = 800 N hangs from three equally spaced vertical wires (length L = 150 mm, spacing a = 50 mm): two of steel and one of alumi- num. The wires also support a load P acting on the bar. The diameter of the steel wires is d, = 2 mm, and the diameter of the aluminum wire is d = 4 mm. Assume E, = 210 GPa and E = 70 GPa. (a) What load Pallow can be supported at the mid- point of the bar (x = a) if the allowable stress in L S A S NP (a) S P (b) S A Rigid bar of weight W Rigid bar of weight W
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