-In the Figure,a Ladder of Weight 200 N and Length

Multiple Choice

-In the figure,a ladder of weight 200 N and length 10 meters leans against a smooth wall (no friction on wall) .A firefighter of weight 600 N climbs a distance x up the ladder.The coefficient of friction between the ladder and the floor is 0.5.What is the maximum value of x if the ladder is not to slip?

A) 3.93 m
B) 5.00 m
C) 6.04 m
D) 6.28 m
E) 8.44 m