A uniform steel rod has length l at 0ºC. Now one of its end is kept in ice (0ºC) and the other end is kept in steam (100ºC). If the coefficient of thermal expansion of the rod is α, how much is the thermal expansion of the rod at steady state?
A uniform steel rod has length l at 0ºC. Now one of its end is kept in ice (0ºC) and the other end is kept in steam (100ºC). If the coefficient of thermal expansion of the rod is α, how much is the thermal expansion of the rod at steady state?