JEE Main 202131 Aug, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002
Four identical hollow cylindrical columns of mild steel support a big structure of mass 50 10³ kg. The inner and outer radii of each column are 50 cm and 100 cm respectively. Assuming uniform local distribution, calculate the compression strain of each column. [Use Y = 2.0 10¹¹ Pa, g = 9.8 m/s²]