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The principal stresses at a point in an elastic material are 30 MPa (compressive), 20 MP- (tensile) and 50 MPa (tensile). If the material
The principal stresses at a point in an elastic material are 30 MPa (compressive), 20 MP- (tensile) and 50 MPa (tensile). If the material properties are, = 0.25 and E = 200 GPa, then the volumetric strain of the material is (a) 2.5 10-5 (c) 10 x 10-5 (b) 5 10-5 (d) 10 10-
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Mechanics of Materials
Authors: Russell C. Hibbeler
10th edition
134319656, 978-0134319650
