The top of a ladder slides down a vertical wall at a rate of 0.15m/s. At the moment when the bottom of the ladder is3 m from the wall, it slides away from the wall at a rate of 0.2 m/s. How long is the ladder?
The top of a ladder slides down a vertical wall at a rate of 0.15m/s. At the moment when the bottom of the ladder is3 m from the wall, it slides away from the wall at a rate of 0.2 m/s. How long is the ladder?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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The top of a ladder slides down a vertical wall at a rate of 0.15m/s
. At the moment when the bottom of the ladder is
3 m from the wall, it slides away from the wall at a rate of 0.2 m/s
. How long is the ladder?
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