A ladder 25 feet is leaning against a wall. If the foot of the ladder is being pulled away from the bottom of the wall at a rate of 14 feet per second, at what rate is the top of the ladder moving down the wall when the top of the ladder is 7 feet from the ground?
A ladder 25 feet is leaning against a wall. If the foot of the ladder is being pulled away from the bottom of the wall at a rate of 14 feet per second, at what rate is the top of the ladder moving down the wall when the top of the ladder is 7 feet from the ground?
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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Transcribed Image Text:A ladder 25 feet is leaning against a wall. If the foot of the
ladder is being pulled
away from the bottom of the wall at a rate of 14 feet per
second, at what rate is the
top of the ladder moving down the wall when the top of the
ladder is 7 feet from the ground?
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