Consider the truss (Figure 1). Suppose that F = 12 kN Figure 6 kN 9 kN G IKOLI H 2 m 1 m B с D 1.5 m 1.5 m 1.5 m 1.5 m- 4 kN < 1 of 1 A 1 m 6 kN E Determine the force in member BC. State if this member is in tension or compression. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. FBC = Submit Part B i μA Value Request Answer HÅ Units Determine the force in member HC. State if this member is in tension or compression. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. FHC = Value wwwww ? Units ?

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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I can't quite figure this out I find all the forces but I keep getting stuck trying to figure out the internal forces like the questions ask can you help me figure this out?

**Educational Content Transcription:**

**Problem Statement:**

Consider the truss (Figure 1). Suppose that \( F = 12 \, \text{kN} \).

---

**Figure Description:**

The figure shows a truss with five joints labeled A, B, C, D, and E. The truss is supported horizontally at point A and C. There are vertical forces applied at points B (6 kN), C (9 kN), D (6 kN), and F is 12 kN acting downwards at joint C. The horizontal distances between the joints A-B, B-C, C-D, and D-E are all 1.5 meters. The vertical height of joints B and D above the base is not labeled but implied by the force values and equilibrium conditions.

---

**Part A:**

Determine the force in member \( BC \). State if this member is in tension or compression.

- **Instructions:** Express your answer to three significant figures and include the appropriate units. Enter a negative value in the case of compression and a positive value in the case of tension.

  - **Input Box:** 
    - \( F_{BC} = \) [Value] [Units]

  - **Options:** Submit, Request Answer

---

**Part B:**

Determine the force in member \( HC \). State if this member is in tension or compression.

- **Instructions:** Express your answer to three significant figures and include the appropriate units. Enter a negative value in the case of compression and a positive value in the case of tension.

  - **Input Box:** 
    - \( F_{HC} = \) [Value] [Units]

  - **Options:** Submit, Request Answer

---

This exercise involves calculating member forces in a truss using static equilibrium equations. Students are expected to apply their knowledge in structural analysis to determine the nature (tension or compression) and magnitude of forces in specific truss members.
Transcribed Image Text:**Educational Content Transcription:** **Problem Statement:** Consider the truss (Figure 1). Suppose that \( F = 12 \, \text{kN} \). --- **Figure Description:** The figure shows a truss with five joints labeled A, B, C, D, and E. The truss is supported horizontally at point A and C. There are vertical forces applied at points B (6 kN), C (9 kN), D (6 kN), and F is 12 kN acting downwards at joint C. The horizontal distances between the joints A-B, B-C, C-D, and D-E are all 1.5 meters. The vertical height of joints B and D above the base is not labeled but implied by the force values and equilibrium conditions. --- **Part A:** Determine the force in member \( BC \). State if this member is in tension or compression. - **Instructions:** Express your answer to three significant figures and include the appropriate units. Enter a negative value in the case of compression and a positive value in the case of tension. - **Input Box:** - \( F_{BC} = \) [Value] [Units] - **Options:** Submit, Request Answer --- **Part B:** Determine the force in member \( HC \). State if this member is in tension or compression. - **Instructions:** Express your answer to three significant figures and include the appropriate units. Enter a negative value in the case of compression and a positive value in the case of tension. - **Input Box:** - \( F_{HC} = \) [Value] [Units] - **Options:** Submit, Request Answer --- This exercise involves calculating member forces in a truss using static equilibrium equations. Students are expected to apply their knowledge in structural analysis to determine the nature (tension or compression) and magnitude of forces in specific truss members.
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