The material of a tension member is changed from AISI 4340 steel to a unidirectional high-modulus…

The material of a tension member is changed from AISI 4340
steel to a unidirectional high-modulus (HM) carbon fiber-reinforced epoxy.

1. Calculate the ratio of the cross-sectional areas, axial
stiffnesses, and weights of these two members for equal load-carrying
capacities

2. Calculate the ratio of the cross-sectional areas,
load-carrying capacities, and weights of these two members for equal axial
stiffness