The coefficient of linear expansion alpha of material of a rod of length 1.5 m varies with absolute temperature T as alpha=a T-b T^(2) wherea=2.4xx10^(-8)//K^(2) and b=4.2xx10^(-12)//K^(3). If the rod is heated from 27^(0)C to127^(0)C, find the total linear expansion of the rod?

The coefficient of linear expansion alpha of material of a rod of leng

1.	The coefficient of linear expansion alpha of material of a rod of length 1.5 m varies with absolute temperature T as alpha=a T-b T^(2) wherea=2.4xx10^(-8)//K^(2) and b=4.2xx10^(-12)//K^(3). If the rod is heated from 27^(0)C to127^(0)C, find the total linear expansion of the rod?
Answer» ANSWER :2.206 MM