Question: a rope supporting a mass passes over a horizontal tree branch. The mass exerts a force of 1000 N on the rope. The radius of

a rope supporting a mass passes over a horizontal tree branch. The mass exerts a force of 1000 N on the rope. The radius of the bramce is 75 mm. the coefficient of static friction between the rope and all the surfaces it contracts is 0.3, and the angle of contact is 300 degrees

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