An acrobat of mass 52 kg is going to hang by her teeth from, Ask an Expert

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An acrobat of mass 52 kg is going to hang by her teeth from a steel wire and she does not want the wire to stretch beyond its elastic limit. The elastic limit for the wire is 2.0 x 10⁸ Pa. What is the minimum diameter (in mm) the wire should have to support her?

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