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An ASTM cast iron has minimum ultimate strengths of 210 Mpa in tension and 630 MPa in compression. If the part is subjected to

An ASTM cast iron has minimum ultimate strengths of 210 Mpa in tension and 630 MPa in compression. If the part is subjected to ox = -105 MPa, oy = -70 MPa, Txy = -105 MPa, find the factors of safety using, the Brittle Coulomb Mohr (BCM) and Modified Mohr (MM) theories.

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