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s. -15 points SerPSE9 12.P.013.MI.FB. My Notes Ask Your Teacher A 16.0-m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 61.0° angle with the horizontal (a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 850-N firefighter has climbed 4.10 m along the ladder from the bottom. Horizontal Force magnitude direction Select Vertical Force magnitude direction Select. (b) If the ladder is just on the verge of slipping when the firefighter is 9.20 m from the bottom, what is the coefficient of static friction between ladder and ground? Need Help? Lo ad. L Mester Submit Answer Save ProgressPractice Another Version
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a. 나80N 0认 the Jadde

de torque abous te asa Poit B tha foea we toke ta U-0 [dust en the vengea skippuna Ib Gan 2 FF Fw:403 953 N Hs= 403753 0.303구

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