Yes, cars have less friction when they roll on the ground than when the breaks are on (sliding). That's why breaks stop the car, because the sliding friction of rubber on asphalt is very high.
An example of a non-frictional force is gravitational force. For example, when an object is in free fall, there is no friction acting on it.
To demonstrate that friction is a contact force, you can place a wooden block on a flat surface and try to slide it. Then, place a heavier block on the wooden block and attempt to slide it again. The increased friction between the surfaces in contact will make it harder to slide the blocks, showcasing the role of contact force in friction.
An example of fluid friction is the air resistance felt by an airplane.
Rolling Friction, Static Friction, Sliding Friction, & fluid Friction
A example of friction is rubbing your hands together the heat you feel is friction. Oh dont be a shat head.
A piece of sand paper on a piece of wood is an prime example of rubbing friction.
Ice skating is because you dont go fast and there is rarely any friction
An example of unuseful friction is when trying to push a heavy object on a rough surface where the friction makes it difficult to move the object smoothly.
The fact that you can walk without sliding is an example of friction.
This is the example of Newton third law and law of inertia.
The verb form of demonstration is demonstrate.Other verbs are demonstrates, demonstrating and demonstrated."We will demonstrate the steps to you"."They have demonstrated this before".
Sliding your hands together is an example of sliding friction.