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Q. |
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. | 2.4 m |
B. | 1.6 m |
C. | 0.8 m |
D. | 1.2 m |
E. | 0.5 m |
Answer» C. 0.8 m |
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