Mechanical Properties Of Solids

When strain is small, the ratio of the longitudinal stress to the corresponding longitudinal strain is called the Young's moduls of the material of the body.

Y%20%3D%5Cfrac%7B%5Ctext%20%7B%20longitudinal%20stress%20%7D%7D%7B%5Ctext%20%7B%20longitudinal%20strain%20%7D%7D

%3D%5Cfrac%7BF%20%2F%20A%7D%7Bl%20%2F%20L%7D

Given,

%3D2%5C%2C%20m%20%2C

A%3D50%20%5C%2Cmm%20%5E%7B2%7D

%3D50%20%5Ctimes%2010%5E%7B-6%7D%20m%20%5E%7B2%7D

l%3D0.5%20%5C%2Cmm

%3D0.5%20%5Ctimes%2010%5E%7B-3%7D%5C%2C%20m%20%2C

m%3D250%20%5C%2Ckg

g%3D9.8%5C%2C%20m%20%2F%20s%20%5E%7B2%7D

Y%3D%5Cfrac%7B250%20%5Ctimes%209.8%7D%7B50%20%5Ctimes%2010%5E%7B-6%7D%7D%20%5Ctimes%20%5Cfrac%7B2%7D%7B0.5%20%5Ctimes%2010%5E%7B-3%7D%7D

Y%3D19.6%20%5Ctimes%2010%5E%7B10%7D%5C%2C%20N%20%2F%20m%20%5E%7B2%7D

Note : Young's modulus can be determined only for solids and it is the characteristic of the material of a solid.

High-Yield Trend

Chapter Questions
2 MCQs

Official Solution

Official Solution

Mechanical Properties Of Solids

High-Yield Trend

Chapter Questions 2 MCQs

Official Solution

Official Solution

Chapter Questions
2 MCQs