Estimate the maximum elongation

Assignment Help Mechanical Engineering
Reference no: EM131376824

A 60-foot-long, 950-lb gin pole used to raise sections of a communication tower is suspended by a standard steel cable of 0.110-in.2 cross section with an effective modulus of elasticity of 12 x 106 psi. As the gin pole descends at a constant speed of 30 ft/min, an accident causes the top of the cable, 70 ft above the gin pole, to stop suddenly. Estimate the maximum elongation and maximum tensile stress developed in the cable.

Reference no: EM131376824

Questions Cloud

What failure percentage would be expected in service : To what value would the standard deviation of part strength have to be reduced in order to give a failure rate of only 1%, with no other changes?
What is the cisco hierarchical model : What is the Cisco Hierarchical model? What is the access layer and what are the functions involved at this layer?
Integrated accounting software packages : 1. Describe the benefits of integrated accounting software packages. 2. Explain why web-based customer interaction centres are critical for successful CRM systems.
What security measures does the facility enforce : Could alternative resources, such as a nearby river or a lake, provide added cooling? What unanticipated environmental issues could this create?
Estimate the maximum elongation : Estimate the maximum elongation and maximum tensile stress developed in the cable.
Characteristics of successful teams : Prepare 5 reports in about 600 words on the characteristics of successful teams. They may have the same idea, but they should be written in different ways. Each report to be 600 words
Contribute an article for company internal newsletter : You have been asked to contribute an article for your company's internal newsletter. The topic for this special issue is Cybersecurity for the Internet of Things. The guest editor, your company's Chief Technology Officer, has decided to focus on fo..
What would be the challenges of using given : Explain how Box.net could help you if you were working on a project with four other students. What would be the challenges of using Box.net?
Estimate the maximum impact force developed in the cable : What warnings would you suggest be provided with elastic cables sold for this purpose?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Calculate the damping ratio

The 3-kg uniform disk oscillates about the pin at A. The pin is lubricated with heavy grease, which gives rise to rotational resistance equivalent to a viscous damping couple Md = -cθ?, where c is a constant.

  Determine the rate of heat transfer between the pipe and

consider a horizontal pipe with a constant diameter. water constant density p 1000 kgm3 enters the pipe at

  Construct appropriate thermal circuits for attached sunspace

Referring to the thermal circuit diagram of Figure 9.7 for the thermal storage (Trombe) wall building, construct appropriate thermal circuits for (a) attached sunspace, (b) thermal storage, and (c) direct gain buildings.

  Consider a 4-engine aircraft 2 on each wing where the

consider a 4-engine aircraft 2 on each wing where the probability of an engine failure is 0.001. assume that the

  A ductile material has a yield strength of 280 mpa

a ductile material has a yield strength of 280 mpa. determine the factors of safety corresponding to yielding for the

  Calculate the specific compressor and turbine work

A simple ideal Brayton cycle has a pressure ratio of 6. The working fluid enters the compressor at a pressure of 100 kPa and a temperature of 300 K. The temperature at the end of the combustion process is 1273 K. applying the cold air-standard assump..

  If half of these plants are coal-fired how many tons of

the total electrical generating capacity of the united states was about 1039137 mw in december 2011. assuming there

  Process of manufacture of carbon fibres

Unit BE1405 - Advanced Materials Technology - Composite Materials and Material Performance - Explain the strengths and limitations of thermosetting and thermoplastic resins in a composite material. Refer to specific resins in your answer and includ..

  Determine the resultant couple acting on the plate

Determine (a) the resultant couple acting on the plate if a = 8 in., (b) the value of a so that the resultant couple acting on the plate is 480 lb•in. clockwise.

  Differences between an attack and a threat

In computer security terms, explain the differences between an attack and a threat.

  Write and solve a thermodynamics problem

It is now 1923, and you are working for Thomas Edison in his New Jersey research laboratory.- Write and solve a thermodynamics problem.

  One kg of water vapor at 200 kpa fills the 11989 m3 left

one kg of water vapor at 200 kpa fills the 1.1989 m3 left chamber of a partitioned system. the right chamber has twice

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd