A uniform steel rod of length 1m and area of cross section 20 cm^2is hanging from a fixed support. Find the increase in the length of the rod.

A uniform steel rod of length 1m and area of cross section 20 cm^2is h

1.	A uniform steel rod of length 1m and area of cross section 20 cm^2is hanging from a fixed support. Find the increase in the length of the rod.
Answer» `1.923xx10^(-5)CM` `2.923xx10^(-5)cm` `1.123xx10^(-5)cm` `3.123xx10^(-5)cm` ANSWER :1