Recent content by cicatriz

Thanks!

I have just completed a question in which I have determined: (axb).c = 0 = det [a,b,c] Where: a = (1,1,2) b = (2,3,4) c = (1,-2,2) With some googling, I established this meant the parallelepiped to be coplanar but I'm not sure exactly what this means. If anyone could offer me some...

Homework Statement A rectangular steel bar has length 250 mm, width 50 mm, and thickness 25 mm. The bar is subjected to a compressive force of 450 kN on the 250 mm x 50 mm face, a tensile force of 450 kN on the 250 mm x 25 mm face, and a tensile force of 45 kN on the 50 mm x 25 mm face...