問題詳情
5. An 80 kg man tries to stay on a tree using a rope only. The diaeter of the tree is 30 cm. The center of gravityof the man is as indicated. The coefficient of friction between the rope and the tree is the same as that betweenthe feet and the tree. The rope is kept horizontally. Please find the minimum coefficient of friction at which theman can be supported. (10%)
