Unformatted text preview: 6/44 Determine the distance 8 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 sta-
tic friction is 0.25. The mass center of the painter is
directly above her feet. ...
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- Fall '05