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A 25ft ladder is sliding down a wall at -6ft/s. How fast is the bottom of the ladder sliding out when the top of the ladder is 20ft from the ground.

A 25ft ladder is sliding down a wall at -6ft/s. How fast is the bottom of the ladder sliding out when the top of the ladder is 20ft from the ground.

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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5. A 25ft ladder is sliding down a wall at -6ft/s. How fast is the bottom of the ladder sliding out when the top of the ladder is 20ft from the ground.
Transcribed Image Text:5. A 25ft ladder is sliding down a wall at -6ft/s. How fast is the bottom of the ladder sliding out when the top of the ladder is 20ft from the ground.
Expert Solution
Step 1

Given,

Length of ladder= 25 ft 

Rate of sliding down = -6 ft/s 

We have to find how fast is the bottom of the ladder sliding out when the top of the ladder is 20ft from the ground. 

 

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