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The top of a ladder weighing 20 kg and 6m long rests against a vertical wall and the foot of the ladder on a horizontal floor. For the wall, if = 0.15, and for the floor, f = 0.2 O. How far up the ladder can a man weighing 60 kg go before the ladder begins to slip? Take moment at A to find the value of Х. * 60 Kg B NB 0.15 kg 20 kg 60° A 0.2 NA NA 6m

The top of a ladder weighing 20 kg and 6m long rests against a vertical wall and the foot of the ladder on a horizontal floor. For the wall, if = 0.15, and for the floor, f = 0.2 O. How far up the ladder can a man weighing 60 kg go before the ladder begins to slip? Take moment at A to find the value of Х. * 60 Kg B NB 0.15 kg 20 kg 60° A 0.2 NA NA 6m

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The top of a ladder weighing 20 kg and 6m long rests against a vertical wall and the foot of the ladder on a horizontal floor. For the wall, if = 0.15, and for the floor, f = 0.2 O. How far up the ladder can a man weighing 60 kg go before the ladder begins to slip? Take moment at A to find the value of Х. * 60 Kg B NB 0.15 kg X 20 kg 60° A 0.2 NA NA 6m
Transcribed Image Text:The top of a ladder weighing 20 kg and 6m long rests against a vertical wall and the foot of the ladder on a horizontal floor. For the wall, if = 0.15, and for the floor, f = 0.2 O. How far up the ladder can a man weighing 60 kg go before the ladder begins to slip? Take moment at A to find the value of Х. * 60 Kg B NB 0.15 kg X 20 kg 60° A 0.2 NA NA 6m
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