A 19 5 ft ladder AB leans against a wall as shown Assuming that the coefficient of static friction s mu is the same at A and B, determine the smallest value of s mu for which equilibrium is maintained 40 lb 60 1

Question: A 19.5-ft ladder AB leans against a wall as shown. Assuming that the coefficient of static friction s μ is the same at A and

A 19.5-ft ladder AB leans against a wall as shown. Assuming that the coefficient of static friction s μ is the same at A and B, determine the smallest value of s μ for which equilibrium is maintained.

40 lb 60 1Ь

40 lb 60 1

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