Concise Selina Solutions for Class 8 Physics Chapter 3 Force and Pressure

A force can be a push or a pull. When a force is exerted on an object it can change the object's speed, direction of movement or shape. Pressure is a measure of how much force is acting upon an area. Therefore, a force acting over a smaller area will create more pressure. The chapter deals with the effect of force and also the direction and magnitude of force. The chapter also discusses the types of forces:

Contact force Non-contact force