Determine the distance s to which the 90-kg'painter can climb without causing thé 4-m Jadder to slip at ts lower end A. The top of th 15-kg ladder has a small roller, and at the ground the coefficient of static riction is 0.25. The mass center of the painter is di- rectly above her feet. Ans. s 2.55 m "www.
Determine the distance s to which the 90-kg'painter can climb without causing thé 4-m Jadder to slip at ts lower end A. The top of th 15-kg ladder has a small roller, and at the ground the coefficient of static riction is 0.25. The mass center of the painter is di- rectly above her feet. Ans. s 2.55 m "www.
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.23P: The 40-lb spool is suspended from the hanger GA and rests against a vertical wall. The center of...
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