Steel rod at 40 C is observed to be 1 m long when measured

Last updated: 5/28/2023

Steel rod at 40 C is observed to be 1 m long when measured by a brass scale which is correct at 0 C correct length of the steel rod at 0 C is steel 12x10 6 1 C and Brass 19 106 1 C 1 99 89 cm 3 99 97 cm 2 98 99 cm 4 89 6 cm