Jee Main
Properties Of Matter
JEE Main 2021 (Online) 31st August Evening Shift
MCQ+4 / -12021
Four identical hollow cylindrical columns of mild steel support a big structure of mass 50 \(\times\) 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 \(\times\) 1011 Pa, g = 9.8 m/s2]