A pillar of height 10 m carries a load of 80 tonne.Calculate the contractions in length and in volume of the pillar. Area of cross section of the pillar is 100 cm^2, Poisson's ratio of the material =0.2 and Young 's modulus =1.96 times 10^11 N.m^-2.

A pillar of height 10 m carries a load of 80 tonne.Calculate the contr

1.	A pillar of height 10 m carries a load of 80 tonne.Calculate the contractions in length and in volume of the pillar. Area of cross section of the pillar is 100 cm^2, Poisson's ratio of the material =0.2 and Young 's modulus =1.96 times 10^11 N.m^-2.
Answer» ANSWER :0.4 CM, `24 cm^3`