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A squared cross- sectional bar of 3cm by 3cm is under a compressive stress of 300...

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Mechanical Engineering

A squared cross- sectional bar of 3cm by 3cm is under acompressive stress of 300 MPa. The bar deforms elastically, what isthe area of the cross section after deformation. Provide youranswer in milimeters squared. (Do not type in the unit in youranswer.) (E=30GPa, v=0.4)

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