The bolt is made of 2014-T6 aluminum alloy and is tightened soit compresses a cylindrical tube made of Am 1004-T61 magnesiumalloy. The tube has an outer radius of 10 mm, and both the innerradius of the tube and the radius of the bolt are 5 mm. The washersat the top and bottom of the tube are considered to be rigid andhave a negligible thickness. Once snug against the washers, the nutis tightened a full turn. If the bolt has 10 threads percentimeter, determine the stress in the bolt.