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
We can cut an apple easily with a sharp knife as compared to a blunt one |
| The area of a sharp edge is much less than the area of a blunt edge.For the same total force,the effective force per unit area is more for the sharp edge than the blunt one.Hence a sharp knife cuts easily than a blunt knife. |
