Part A 1m 1m A B 2m 50 9 A 17-kg ladder has a center of...

 

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Part A 1m 1m A B 2m 50 9 A 17-kg ladder has a center of mass at G. If the coefficients of friction at A and B are = 0.3 and p = 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. Part A 1m 1m A B 2m 50 9 A 17-kg ladder has a center of mass at G. If the coefficients of friction at A and B are = 0.3 and p = 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.