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A cable 200 ft long and weighing 4 Ib/ft is hanging vertically down a well. If a weight Of 100 lbs is suspended from the lower end of the cable, find the work done in pulling the cable and weight to the top of the well. a. 120000 ft-lb O b. 80000 ft-lb O c. 100000 ft-lb O d. 90000 ft-lb e. None of the choices.

A cable 200 ft long and weighing 4 Ib/ft is hanging vertically down a well. If a weight Of 100 lbs is suspended from the lower end of the cable, find the work done in pulling the cable and weight to the top of the well. a. 120000 ft-lb O b. 80000 ft-lb O c. 100000 ft-lb O d. 90000 ft-lb e. None of the choices.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A cable 200 ft long and weighing 4 Ib/ft is hanging vertically down a well. If a weight Of 100 lbs is suspended from the lower end of the cable, find the work done in pulling the cable and weight to the top of the well. a. 120000 ft-lb O b. 80000 ft-lb O c. 100000 ft-lb O d. 90000 ft-lb e. None of the choices.
Transcribed Image Text:A cable 200 ft long and weighing 4 Ib/ft is hanging vertically down a well. If a weight Of 100 lbs is suspended from the lower end of the cable, find the work done in pulling the cable and weight to the top of the well. a. 120000 ft-lb O b. 80000 ft-lb O c. 100000 ft-lb O d. 90000 ft-lb e. None of the choices.
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