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Name: A ladder 25 feet long is leaning against the wall of a house. The base
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Description: A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second.Find the acceleration of the top of the ladder described in when the base of the ladder is 7 feet from th

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter5: Decimals

Section5.6: Ratios And Rate

Problem 482E: The average American produces about 1,600 pounds of paper trash per year (365 days). How many pounds...

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A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second.Find the acceleration of the top of the ladder described in when the base of the ladder is 7 feet from the wall

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The idea here is that the ladder always makes a right triangle with the wall and the ground . And though the $x$ and $y$ values change as the ladder falls, the ladder itself which forms the hypotenuse of the triangle is always 25 feet long .

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