Question: A chain hangs on a thread and touches the surface of a table by its lower end. Show that after the thread has been burned

A chain hangs on a thread and touches the surface of a table by its lower end. Show that after the thread has been burned through, the force exerted on the table by the falling part of the chain at any moment is twice as great as the force of pressure exerted by the part already resting on the table.

Step by Step Solution

★★★★★

3.37 Rating (178 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The descending part of the chain is in free fall it has speed v 2 gh at ... View full answer

blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-IM (341).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

Q:

A small, metal sphere hangs by an insulating thread within the larger, hollow conducting sphere of FIGURE Q24.10. A conducting wire extends from the small sphere through, but not touching, a small...

Q:

A small sphere with mass 1.50 g hangs by a thread between two parallel vertical plates 5.00 cm apart (Fig). The plates are insulating and have uniform surface charge densities +σ and - σ....

Q:

A stone hangs by a fine thread from the ceiling, and a section of the same thread dangles from the bottom of the stone (Fig 4-36). If a person gives a sharp pull on the dangling thread, where is the...

Q:

Build a circuit on a breadboard from the circuit diagram of the two loop-network circuits: www R

Q:

Find the slope of the tangent in the positive x-direction to the surface z = 2xy + ln (4x + 3y) at (1, - 1, - 2).

Q:

Consider the market for studded snow tires. Industry demand is given by P = 170 - 5Q, where Q is the number of tires in thousands and P is the price per tire in dollars. Studded tires are supplied in...

Q:

Explain the implications for psychotherapy of fixation at Freuds oral, anal, and phallic psychosexual stages.

Q:

Using the following information, compute the labor rate variance. Number of nightstands produced . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Actual hours...

Q:

2020 Tax Melissa is a 35 year-old single taxpayer with an AGI of $46,120. She will use the Standard Deduction and has no dependents. Again, show your work. a. Calculate Melissas taxable income. b....

Q:

The Flying Gator Corporation and its 100%-owned subsidiary, T Corporation, have filed consolidated tax returns for many years. Both corporations use the hybrid method of accounting and the calendar...

Q:

Why does P = MR for a competitive firm?

Q:

Assume you are the manager of a company that has pioneered a new kind of salsa for chicken that has taken the market by storm. The salsa's differentiated appeal has been based on a unique combination...

Q:

Problem 1. Second Degree price discrimination Suppose all consumers are identical and market demand given by p = 100 -3q. The monopoly's cost function is C(q) = 2q2. (a) Suppose the monopolist cannot...

Q:

Write a paragraph with an investment advice. Your paragraph should address which investment option they should choose, along with an explanation of why that option is the best choice for them. Your...

Q:

Consider the following multifactor (APT) model of security returns for a particular stock. Factor Inflation Industrial production Oil prices Factor Beta Factor Risk Premium 0.9 8% 0.5 0.2 11 7 a. If...

Q:

A Risk Versus Reward Approach to Market Research Case study 1. What are the pros and cons of each of the three options under consideration? 2. Which option do you think will yield the most long-term...

Q:

How do you connect your growth strategy with your purpose?

Q:

Suppose that fraction used = / 1.0 + 0.1Mt. for some parameter 1. Write the discrete-time dynamical system and solve for the equilibrium. Sketch a graph of the equilibrium as a function of ....

Q:

Cites as a pitfall the utilization of a subset of the performance equation as a performance metric. To illustrate this, consider the following data for the execution of a program in different...

Q:

Financial assets: a. include cars, houses, and factory equipment b. provide some kind of service c. have value because of claims to future cash flows d. are not legal documents

Q:

Question 3 Ethics [Total 10 Marks] a) Assume we are now in mid-February 2022. After conducting your own analysis, you have made a decision to buy shares of CSGP in March. However, your friend, Jaden...

Q:

Hi , can you please help me explain about Central Tendency . And this is an interesting topic in Statistics . Thank you

Related Book

Physics for Scientists and Engineers A Strategic Approach with Modern Physics 4th edition by Randall D. Knight