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Which of the members in the truss below are zero-force members? G E 45° 100 N

Which of the members in the truss below are zero-force members? G E 45° 100 N

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
Problem 1.1MA
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**Understanding Zero-Force Members in Trusses** In this diagram, we are tasked with identifying the zero-force members within a truss structure. **Diagram Description:** The truss consists of multiple members and joints labeled A to I. The truss is supported at points A and I and is subject to a 100 N downward force at point E. The angle at joint G is 45 degrees, which might indicate a potential zero-force member scenario depending on the applied loading. **Identifying Zero-Force Members:** Zero-force members often occur in specific configurations, such as: 1. **At a joint where two non-collinear members meet, and no external load or support is present.** 2. **In a three-member joint configuration where two members are collinear, and no external force or support is present at the joint.** By examining these configurations in the provided truss, we can identify which members are not under stress and thus, serve primarily for structural stability. **Practical Application:** Understanding zero-force members is crucial for efficient structural design, reducing material use without compromising the truss's integrity.
Transcribed Image Text:**Understanding Zero-Force Members in Trusses** In this diagram, we are tasked with identifying the zero-force members within a truss structure. **Diagram Description:** The truss consists of multiple members and joints labeled A to I. The truss is supported at points A and I and is subject to a 100 N downward force at point E. The angle at joint G is 45 degrees, which might indicate a potential zero-force member scenario depending on the applied loading. **Identifying Zero-Force Members:** Zero-force members often occur in specific configurations, such as: 1. **At a joint where two non-collinear members meet, and no external load or support is present.** 2. **In a three-member joint configuration where two members are collinear, and no external force or support is present at the joint.** By examining these configurations in the provided truss, we can identify which members are not under stress and thus, serve primarily for structural stability. **Practical Application:** Understanding zero-force members is crucial for efficient structural design, reducing material use without compromising the truss's integrity.
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