(Solution) - The uniform ladder rests along the wall of a building at A and -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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The uniform ladder rests along the wall of a building at A and on the roof at B. If the ladder has a weight W and the surfaces at A and B are assumed smooth, determine the angle ? for equilibrium.

Given:
a = 18 ft
W = 25 lb
?1 = 40 deg