A steel rod with a cross-sectional area of 0.25 in. 2 is stretched between two fixed points. The tensile force in the rod at 70 F is 1200 lb. (a) What will be the stress at 0 F? (b) At what temperature will the stress be zero?
A steel rod with a cross-sectional area of 0.25 in.2 is stretched between two fixed points. The tensile force in the rod at 70F is 1200 lb. (a) What will be the stressat 0 F? (b) At what temperature will the stress be zero?