Question 3 [10 marks] A 10 kg monkey climbs a uniform ladder with weight 1.20 X 102 N and length L = 3.00 m as shown below. The ladder rests against the wall and makes an angle 0 = 60° with the ground. The upper and lower ends of the ladder rest on frictionless surfaces. The lower end is connected to the wall by a horizontal rope that is frayed and can support a maximum tension of only 80 N. Rope 3.1 Draw force diagram of the ladder. (1) 3.2 Find the normal force exerted on the bottom of the ladder. (3) 3.3 Find the tension of the rope when the monkey is two-thirds of the way up the ladder. (3) 3.4 Find the maximum distance d that the monkey can climb up the ladder before the rope breaks. (3)​



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