What is the solution to the Hanging Chain Problem?

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In summary, "The Hanging Chain Problem" is a mathematical problem that involves finding the shape of a hanging chain under the influence of gravity. It is solved using the catenary equation, which can be solved using calculus and trigonometry. The catenary curve has real-life applications in architecture and design, and can be solved using a computer through numerical methods. However, the solution has limitations as it assumes uniform density and a uniform gravitational field, and does not account for external forces.
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Homework Statement



A uniform chain of total length 'a' has a portion 0<b<a hanging over the edge of a smooth table AB. Prove that the time taken for the chain to slide off the table if it starts from rest is (a/g)1/2*ln(a+((a2-b2)/b)1/2)
 
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Please follow the rules of this forum. Show us the relevant equations and tell us what you tried and what you think about the problem. We just don't give answers away.
 

1. What is "The Hanging Chain Problem"?

"The Hanging Chain Problem" is a mathematical problem that deals with finding the shape of a hanging chain suspended between two points under the influence of gravity. It is also known as the "catenary problem" or "chain hanging problem".

2. How is "The Hanging Chain Problem" solved?

"The Hanging Chain Problem" is solved by using the catenary equation, which is a differential equation that describes the curve of the hanging chain. This equation can be solved using calculus and trigonometry.

3. What are the real-life applications of "The Hanging Chain Problem"?

The catenary curve that is formed by "The Hanging Chain Problem" is seen in many real-life scenarios, such as the shape of a suspension bridge, the curve of a hanging power line, and the shape of a hanging cable or rope. It is also used in architecture and design for creating arches and domes.

4. Can "The Hanging Chain Problem" be solved using a computer?

Yes, "The Hanging Chain Problem" can be solved using a computer by using numerical methods to approximate the solution. This involves dividing the chain into small segments and applying mathematical equations to each segment to find the curve of the chain.

5. Are there any limitations to the solution of "The Hanging Chain Problem"?

Yes, there are limitations to the solution of "The Hanging Chain Problem". The catenary equation assumes that the chain has uniform density and is in a uniform gravitational field, which may not be the case in real-life scenarios. Additionally, the solution does not take into account any external forces acting on the chain, such as wind or tension at the endpoints.

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