Call 1800-123-2003
User login
Call 1800-123-2003
Our Schools
SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
Read More
Demo Video
Take a Demo Exam
Ask a Teacher
A metal rode that is 4m long and 0.5cm in cross section area is found to stretch 0.2cm under a tension of 5000N. What is the Young's modulus of the metal. |
Young's modulus,  F = 500 N L= 400 cm (delta) L = .2cm A=.5cm E = (500/.5) / (.2/400) = 1000/.0005 = 2 * 106 N/ cm2 |
