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A 5 m ladder of mass 25 kg is placed in a position where its inclination to a vertical wall is at 30?. A 100 kg man is to climb the ladder. If the coefficient of static friction is 0.25 the height along ladder at which the slipping will be induced would be

[A].	0.5 m	[B].	0.8 m
[C].	1.2 m	[D].	1.6 m
[E].	2.4 m

Answer: Option B

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