Determine the distance to which the 90-kg painter can climb without causing the 4-m ladder to slip at its lower end A. The top of the 15-kg ladder has a small roller, and at the ground the coefficient of static friction is 0.25. The mass center of the painter is di rectly above her feet. Ana. s = 2.55m

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Determine the distance to which the 90-kg painter can climb without causing the 4-m ladder to slip at its lower end A. The top of the 15-kg ladder has a small roller, and at the ground the coefficient of static friction is 0.25. The mass center of the painter is di rectly above her feet. Ana. s = 2.55m
(4)
Determine the distance s to which the 90-kg painter
can climb without causing the 4-m ladder to slip at
its lower end A. The top of the 15-kg ladder has a
small roller, and at the ground the coefficient of static
friction is 0.25. The mass center of the painter is di-
rectly above her feet.
Ans. s = 2.55 m
B
4 m
1.5 m-
Transcribed Image Text:(4) Determine the distance s to which the 90-kg painter can climb without causing the 4-m ladder to slip at its lower end A. The top of the 15-kg ladder has a small roller, and at the ground the coefficient of static friction is 0.25. The mass center of the painter is di- rectly above her feet. Ans. s = 2.55 m B 4 m 1.5 m-
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