4 m 250 N 250 N 500 N 3m A 2m a O 19 A 335 N 559 N 500 N 250 N 250 N 250 N (b) e e 335 N 500 N 559 N 500 N
4 m 250 N 250 N 500 N 3m A 2m a O 19 A 335 N 559 N 500 N 250 N 250 N 250 N (b) e e 335 N 500 N 559 N 500 N
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
Related questions
Question
which if any of these possible pictures, are equivalent to A
![### Understanding Force Equilibrium and Vector Components
This set of diagrams illustrates different scenarios in which forces act on a body at point \( A \) to maintain equilibrium. The diagrams demonstrate how forces can be broken down into components and combined in various configurations to achieve equilibrium.
#### Diagram Descriptions:
- **Diagram (a):**
- A rectangle with a vertical line of symmetry.
- A single force of 500 N is acting vertically upwards at point \( A \), located 3 meters from the left and 2 meters from the right.
- **Diagram (b):**
- Two forces are acting upward diagonally towards point \( A \).
- Left force: 250 N directed into angle.
- Right force: 335 N directed into angle.
- **Diagram (c):**
- Similar structure to (b).
- Force vectors are each labeled as 250 N and 335 N, arranged symmetrically.
- **Diagram (d):**
- A single 500 N force is applied directly upwards at point \( A \), indicating no horizontal components.
- **Diagram (e):**
- Two forces: a 250 N horizontal force pushing to the left, and a 559 N force pointing upwards at an angle to the right.
- **Diagram (f):**
- Similar structure with the 250 N horizontal force to the left.
- A 559 N force oriented upwards at an angle from the vertical line to point \( A \).
- **Diagram (g):**
- A 250 N horizontal force is present along the bottom, pointing to the right.
- A vertical 500 N force is applied at \( A \), while a horizontal force (250 N) acts to the right.
- **Diagram (h):**
- A vertical force of 500 N is acting upwards at \( A \).
- It is symmetric with no horizontal components.
### Explanation:
These diagrams are frequently used in physics and engineering to portray the principles of static equilibrium, where the sum of forces and moments acting on the body are zero.
- **Vector Components:**
- Forces are sometimes broken down into components (horizontal and vertical) to simplify calculations related to equilibrium.
- **Equilibrium Conditions:**
- For a body to be in equilibrium, the net force and the net moment about any point should be zero.
- **Resultant Forces:**
- In diagrams b,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F80321e65-f5af-4407-990e-2a73bdb503ea%2F3ab6d9fd-36f1-4b4c-9ba2-e36c64ff9243%2Fd6xt5w_processed.png&w=3840&q=75)
Transcribed Image Text:### Understanding Force Equilibrium and Vector Components
This set of diagrams illustrates different scenarios in which forces act on a body at point \( A \) to maintain equilibrium. The diagrams demonstrate how forces can be broken down into components and combined in various configurations to achieve equilibrium.
#### Diagram Descriptions:
- **Diagram (a):**
- A rectangle with a vertical line of symmetry.
- A single force of 500 N is acting vertically upwards at point \( A \), located 3 meters from the left and 2 meters from the right.
- **Diagram (b):**
- Two forces are acting upward diagonally towards point \( A \).
- Left force: 250 N directed into angle.
- Right force: 335 N directed into angle.
- **Diagram (c):**
- Similar structure to (b).
- Force vectors are each labeled as 250 N and 335 N, arranged symmetrically.
- **Diagram (d):**
- A single 500 N force is applied directly upwards at point \( A \), indicating no horizontal components.
- **Diagram (e):**
- Two forces: a 250 N horizontal force pushing to the left, and a 559 N force pointing upwards at an angle to the right.
- **Diagram (f):**
- Similar structure with the 250 N horizontal force to the left.
- A 559 N force oriented upwards at an angle from the vertical line to point \( A \).
- **Diagram (g):**
- A 250 N horizontal force is present along the bottom, pointing to the right.
- A vertical 500 N force is applied at \( A \), while a horizontal force (250 N) acts to the right.
- **Diagram (h):**
- A vertical force of 500 N is acting upwards at \( A \).
- It is symmetric with no horizontal components.
### Explanation:
These diagrams are frequently used in physics and engineering to portray the principles of static equilibrium, where the sum of forces and moments acting on the body are zero.
- **Vector Components:**
- Forces are sometimes broken down into components (horizontal and vertical) to simplify calculations related to equilibrium.
- **Equilibrium Conditions:**
- For a body to be in equilibrium, the net force and the net moment about any point should be zero.
- **Resultant Forces:**
- In diagrams b,
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which of these possible pictures, are equivalent to fig (a).
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