You have been tasked to investigate the feasibliity of a new design for an aircraft's wing frame. If the frame is subjected to a torque of T = 3,000 kNm, find the average shear stress
and the angle of twist per unit length.

You have been tasked to investigate the feasibliity of a new design for an aircraft's wing frame. If the frame is subjected to a torque of T = 3,000 kNm, find the average shear stress
and the angle of twist per unit length.