1.The speed limit for a highway is given as "V" in mph. Thehighway super elevation is given as "e" in ft/ft. The frictionbetween tires and wet pavement is given as "f".
Develop an equation for a safe minimum design radius "R" for ahighway horizontal curve in terms of V, e, and f.
2.Write a paragraph explaining how the relaxation modulus of a plastic material measured in engineering practice. use a sketch.