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Suppose a 100-foot-long cable is dangling from the roof over the edge of a tall building. Each 1 foot segment of the cable weighs 2 pounds. Calculate the amount of work done when reeling in the first 30 feet of the cable. You do not have to simplify your final answer.

Suppose a 100-foot-long cable is dangling from the roof over the edge of a tall building. Each 1 foot segment of the cable weighs 2 pounds. Calculate the amount of work done when reeling in the first 30 feet of the cable. You do not have to simplify your final answer.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Suppose a 100-foot-long cable is dangling from the roof over the edge of a tall building. Each 1 foot segment of the cable weighs 2 pounds. Calculate the amount of work done when reeling in the first 30 feet of the cable. You do not have to simplify your final answer.
Transcribed Image Text:Suppose a 100-foot-long cable is dangling from the roof over the edge of a tall building. Each 1 foot segment of the cable weighs 2 pounds. Calculate the amount of work done when reeling in the first 30 feet of the cable. You do not have to simplify your final answer.
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