A rectangular strip of a material, of width b and thickness one-tenth of the width, is bent into a circular arc of radius 1.5 m by applying end couples of 6000 N mm. The maximum stress in the material...

A rectangular strip of a material, of width b and thickness one-tenth of the width, is bent into a circular arc of radius 1.5 m by applying end couples of 6000 N mm. The maximum stress in the material is 100 MPa. Find the value of E for the material and the value of b.