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The uniform 20-pound ladder is balanced on the rough floor with ms = 0.8 static friction coefficient and against the smooth wall at B. Calculate the horizontal force P that the man needs apply to the ladder to make it move.

The uniform 20-pound ladder is balanced on the rough floor with ms = 0.8 static friction coefficient and against the smooth wall at B. Calculate the horizontal force P that the man needs apply to the ladder to make it move.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The uniform 20-pound ladder is balanced on the rough floor with ms = 0.8 static friction coefficient and against the smooth wall at B. Calculate the horizontal force P that the man needs apply to the ladder to make it move. Answer = _lb B O 18 O 16 O 15 5 ft O 17 O 13 O 11 8 ft P O 19 O 12 5 ft O O o O
Transcribed Image Text:The uniform 20-pound ladder is balanced on the rough floor with ms = 0.8 static friction coefficient and against the smooth wall at B. Calculate the horizontal force P that the man needs apply to the ladder to make it move. Answer = _lb B O 18 O 16 O 15 5 ft O 17 O 13 O 11 8 ft P O 19 O 12 5 ft O O o O
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