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The point, through which the whole weight of the body acts, irrespective of its position, is known as
- a)moment of inertia
- b)centre of gravity
- c)centre of gravity
- d)None of these
Correct answer is option 'B'. Can you explain this answer?
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The point, through which the whole weight of the body acts, irrespect...
The point, through which the whole weight of the body acts, irrespective of its position, is known as centre of gravity.
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The point, through which the whole weight of the body acts, irrespect...
Understanding the Centre of Gravity
The centre of gravity is a fundamental concept in physics and engineering, particularly relevant in fields such as mechanics, structural engineering, and even transportation, including railways.
Definition
- The centre of gravity (CG) is the point in a body where the entire weight of that body can be considered to act.
- It is the average location of the weight distribution of the body.
Significance
- The CG is crucial for determining how a body behaves under various conditions, including equilibrium and stability.
- It influences how forces act on the body, particularly when it is subjected to external forces or moments.
Characteristics
- The position of the centre of gravity can change based on the shape and distribution of mass within an object.
- For symmetrical objects, the CG is typically located at the geometric center. For irregular shapes, it requires calculation.
Application in Railways
- In railway systems, knowing the centre of gravity helps in designing stable trains and ensuring safety during operation.
- It affects the performance of trains during acceleration, braking, and cornering.
Conclusion
- The centre of gravity is a key concept that allows engineers and physicists to analyze the behavior of bodies under various forces. Understanding CG helps in enhancing safety and performance in different applications, especially in transportation systems like railways.
By recognizing the importance of the centre of gravity, professionals can make informed decisions that ensure stability and efficiency.
The centre of gravity is a fundamental concept in physics and engineering, particularly relevant in fields such as mechanics, structural engineering, and even transportation, including railways.
Definition
- The centre of gravity (CG) is the point in a body where the entire weight of that body can be considered to act.
- It is the average location of the weight distribution of the body.
Significance
- The CG is crucial for determining how a body behaves under various conditions, including equilibrium and stability.
- It influences how forces act on the body, particularly when it is subjected to external forces or moments.
Characteristics
- The position of the centre of gravity can change based on the shape and distribution of mass within an object.
- For symmetrical objects, the CG is typically located at the geometric center. For irregular shapes, it requires calculation.
Application in Railways
- In railway systems, knowing the centre of gravity helps in designing stable trains and ensuring safety during operation.
- It affects the performance of trains during acceleration, braking, and cornering.
Conclusion
- The centre of gravity is a key concept that allows engineers and physicists to analyze the behavior of bodies under various forces. Understanding CG helps in enhancing safety and performance in different applications, especially in transportation systems like railways.
By recognizing the importance of the centre of gravity, professionals can make informed decisions that ensure stability and efficiency.
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Community Answer
The point, through which the whole weight of the body acts, irrespect...
Both options b and c are correct
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The point, through which the whole weight of the body acts, irrespective of its position, is known asa)moment of inertiab)centre of gravityc)centre of gravityd)None of theseCorrect answer is option 'B'. Can you explain this answer?
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The point, through which the whole weight of the body acts, irrespective of its position, is known asa)moment of inertiab)centre of gravityc)centre of gravityd)None of theseCorrect answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The point, through which the whole weight of the body acts, irrespective of its position, is known asa)moment of inertiab)centre of gravityc)centre of gravityd)None of theseCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The point, through which the whole weight of the body acts, irrespective of its position, is known asa)moment of inertiab)centre of gravityc)centre of gravityd)None of theseCorrect answer is option 'B'. Can you explain this answer?.
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