weight of monkey is 6250 g which stands on a stable ladder of mass 12700 g and length Z. The ladder rests against a frictionless wall at an angle of 49.0° with respect to the horizontal. The ladder is on the brink of slipping when the monkey is one-third of the way up the ladder. (a) Draw a force diagram for the ladder, and label your x and y axes on your diagram. (b) Find the normal force exerted by the wall on the ladder. Be sure to indicate on your diagram where you have placed the pivot point for the torque equation, and explain the reason for your choice. (c) Find the normal force exerted by the ground on the ladder and find the coefficient of static friction between the ladder and the ground. (d)Explain how each of the two normal forces calculated above are involved in determining this value.

weight of monkey is 6250 g which stands on a stable ladder of mass 12700 g and length Z. The ladder rests against a frictionless wall at an angle of 49.0° with respect to the horizontal. The ladder is on the brink of slipping when the monkey is one-third of the way up the ladder. (a) Draw a force diagram for the ladder, and label your x and y axes on your diagram. (b) Find the normal force exerted by the wall on the ladder. Be sure to indicate on your diagram where you have placed the pivot point for the torque equation, and explain the reason for your choice. (c) Find the normal force exerted by the ground on the ladder and find the coefficient of static friction between the ladder and the ground. (d)Explain how each of the two normal forces calculated above are involved in determining this value.

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