SITUATION. An 8-m long ladder weighing 900 N is shown in the figure. It is required to determine uhe horizontal force P that must be exerted at point C to prevent the ladder from sliding. The coefficient of friction between the ladder and the surface at A and B is 0.20. BN W = 900 N B, 4m 4.59m 2 m 35° A, 6.55m Determine the required force P. O 547.55 kN 425.94 kN 632.54 kN 963.45 kN

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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SITUATION. An 8-m long ladder weighing 900N is shown in the figure. It is required to determine the
horizontal force P that must be exerted at point C to prevent the ladder from sliding. The coefficient
of friction between the ladder and the surface at A and B is 0.20.
By
W = 900 N
4m
4.59m
2m
35°
A,
AN
6.55m
Determine the required force P.
547.55 kN
425.94 kN
632.54 kN
963.45 kN
Transcribed Image Text:SITUATION. An 8-m long ladder weighing 900N is shown in the figure. It is required to determine the horizontal force P that must be exerted at point C to prevent the ladder from sliding. The coefficient of friction between the ladder and the surface at A and B is 0.20. By W = 900 N 4m 4.59m 2m 35° A, AN 6.55m Determine the required force P. 547.55 kN 425.94 kN 632.54 kN 963.45 kN
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