A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 MPa.Using the distortion-energy and maximum-shear-stress theories determine the factors of safetyfor the following plane stress states:(a) sx 5 100 MPa, sy 5 100 MPa(b) sx 5 100 MPa, sy 5 50 MPa(c) sx 5 100 MPa, txy 5 275 MPa(d) sx 5 250 MPa, sy 5 275 MPa, txy 5 250 MPa(e) sx 5 100 MPa, sy 5 20 MPa, txy 5 220 MPa

Weekly #4 Notes 8+10,2016 Probabilitytion February Binomiali Recapcwhatwelearnedinch2) Probabilityunhon P(X=x) Experiments -Samplepacei) resuygnasbimwyew Possofaneveuteithessuueedingorsailiy S={Si,,5n muloutcomes . § }±P Coiflip S={HIT} < x=o x=i HȾO ȼ P S×={}1 basicafunction TȾ1 c-1- y=×bothyhanru C.3Ylmimkk(RD= Rv(DRD{eVed J×ȾP×(x)=P(X=x) fnmx 㱺€PxH=#;PxN>€ PC)±€.P(X=x) S(X=D Hhesucceats h'll