Determine the elongation of the cable

Reference no: EM1350841

Q. A high-speed lifting mechanism supports a 900-kg object with a steel cable that is 39.0 m long and 4.00 cm2 in cross-sectional area.

(a) Determine the elongation of the cable.

(b) By what additional amount does the cable increase in length if the object is accelerated upwards at a rate of 2.9 m/s2?

(c) What is the greatest mass that can be accelerated upwards at 2.9 m/s2 if the stress in the cable is not to exceed the elastic limit of the cable, which is 2.2 108 Pa?

Reference no: EM1350841

Questions Cloud

Wal-mart control mechanisims : Identify four types of control mechanisms (ways controls are applied) used in Wal-Mart organization. Compare and contrast these control mechanisms. Determine the effectiveness of these control mechanisms.

Different models that address organizational conflict : Explain different models that address organizational conflict and give recommendations for methods to address inter-group conflicts.

Describe how such vagueness and ambiguity influences : Describe how such vagueness and ambiguity influences understanding and Identify what is vague and what is ambiguous about each

Social world contributing to cognitive development : How does the social world contribute to cognitive development? Discuss its relevance to your teaching experiences to date and/or looking forward. Reflect on the following two questions

Determine the elongation of the cable : What is the greatest mass that can be accelerated upwards at 2.9 m/s2 if the stress in the cable is not to exceed the elastic limit of the cable, that is 2.2 108 Pa.

Create an eer mode using traditional eer notation : Create an EER model for the following situation using traditional EER notation, the Visio notation or the supertypes notation. An international school of technology has hired you to create a database management system

Best predictors of job performance : Cognitive ability tests are one of the best predictors of job performance, yet studies show they have substantial adverse impact against minorities.

Calculate the expected value for each purchase level : Calculate the expected value (EMV) for each purchase level and What is the optimal number of pounds of clams the company should purchase

Practice in validating proposal to leadership : You need provide a practice in validating your proposal to leadership. You gain experience in justifying change and expenditures in order to mitigate risk while validating your ideas.

User Account

All Pages