A 17-kg ladder has a center of mass at G. If the coefficients of friction at A and B are A = 0.3 and B = 0.2, respectively, determine the smalles

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A 17-kg ladder has a center of mass at G. If the coefficients of friction at A and B are mu (11)A = 0.3 and mu (11)B = 0.2, respectively, determine the smallest horizontal force that the man must exert of the ladder at point C in order to push the ladder forward.
[A]. F = 120.2 N
[B]. F = 288 N
[C]. F = 166.8 N
[D]. F = 204 N

Answer: Option D

Explanation:

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