Question
A steel rod of length 1m is heated from 25°c to 75°c keeping its length constant.The longitudinal strain developed in the rod is:(steel:12 X 10^-6/°c)
"6X10^-4" ; "-6X10^-4" ; "0"
please help me as soon as possible by explain this.
"6X10^-4" ; "-6X10^-4" ; "0"
please help me as soon as possible by explain this.
Answers
Damon
there may be a lot of stress but there is no strain if the length is constant.