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
Why does a small rock sink in water? |
| Rocks sink because they have a higher density than water. Water's density is 1.00. Feathers float because their density is lower than that.Rocks sink because they have a higher density that water.Thus they have a greater mass per unit volume which would mean that the force acting per unit volume due to gravitational force. |
