Lakhmir Singh For Class 8 Science Chapter 11 Force and Pressure - Download Free PDF with Solutions











FAQs on Lakhmir Singh Solutions for Class 8 Science Chapter 11 Force and Pressure - PDF
1. What is rest in Physics?
When a body is not moving according to a reference frame, the state of motion is called rest.
2. What is motion?
When a body is moving with respect to a reference frame, it is in motion. Its motion will have magnitude but may or may not have a proper direction.
3. What is a non-contact force?
When a force is applied to a body without any contact, it is called a non-contact force.
Example: Magnetic force.
4. What is electrostatic force?
The force between electrically charged bodies is called electrostatic force. It can be attractive or repulsive in nature.
5. What is thrust?
Thrust is the mechanical force applied perpendicularly on a body that causes pressure. It is considered to calculate pressure.