Force - It is the interaction between two or more objects that can cause a change in the movements of the interacting objects., There are two types of force - contact and noncontact force, The effects of force are: - - change the shape of the object - start moving and object or stop it - change the direction of the objects - increase speed of the object, Frictional force - It is the interaction between an object and a surface, the force is stronger or less depending on the characteristic of the surfaces.,

Force and types of force

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