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Mathematics 15 Online
OpenStudy (anonymous):

An adventurous archaeologist crosses between two rock cliffs by slowly going hand over hand along a rope stretched between the cliffs. He stops to rest at the middle of the rope, see figure below. The rope will break if the tension in it exceeds 2.95 104 N and our hero's mass is 94.0 kg. (a) If the angle is 8.8 DEGREES find the tension in the rope. N (b) What is the smallest value the angle can have if the rope is not to break?

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