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September 21, 2014

Homework Help: physics

Posted by anonymous on Tuesday, April 3, 2012 at 10:55pm.

A cylindrical aluminum rod is attached to a wall by a hinge. A copper cable is attached to the rod at a point three-quarters of its length away from the wall and used to support the rod in a horizontal position. The diameter of the rod is 5.0 cm and its unstressed length is 4.0m; the cable makes an angle of 57 degrees with the horizontal. What is the tension in the cable?

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