Question 2. The uniform 20-kg ladder in Figure rests against the smooth wall at B, and the end A rests on the rough horizontal plane for which the coefficient of static friction is u, = 0.25. Determine the angle of inclination 0 of the ladder and the normal reaction at B if the ladder is on the verge of slipping 4 m Answer 2.

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Question 2.
The uniform 20-kg ladder in Figure rests against
the smooth wall at B, and the end A rests on the
rough horizontal plane for which the coefficient
of static friction is u, = 0.25. Determine the angle
of inclination 0 of the ladder and the normal
reaction at B if the ladder is on the verge of slipping
!!
4 m
Answer 2.
Transcribed Image Text:Question 2. The uniform 20-kg ladder in Figure rests against the smooth wall at B, and the end A rests on the rough horizontal plane for which the coefficient of static friction is u, = 0.25. Determine the angle of inclination 0 of the ladder and the normal reaction at B if the ladder is on the verge of slipping !! 4 m Answer 2.
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