It does not! In fact will DEcrease contact and therefore friction. A bald or smooth tyre will be best on dry surface. The purpose of tread on tyres is to sipe away water on wet road and a rough tread would act in similar manner though far less efficiently.
more rough surface more friction object have
It has a rough surface, it also increases friction.because it have more friction if they are rough.
Rough surfaces, the rougher the surface, the greater the friction.
Rough because it takes longer to slide and gets more friction
rough
si amego
Friction depends on the surface that the object is going against. If an applied force is used to push a box on a ground, the friction is the surface of the ground, may the ground be rough or smooth, there is a force that goes against the applied force. Air friction is also a type of friction that many physics question does not account for, because it is a virtually small force.
Friction increases or decreases based on the surface changes. If a box were sliding down a smooth hill that suddenly becomes quite rough, then friction would increase. It would be the same vice versa for decreasing friction.
Grass is rough, it stood tall from ground against the motion moving in horizontal plane. What that act against the motion is friction.
the greater will strike opposing the motion
push the object on a rough surfgace
Rough surfaces do create more friction than smooth surfaces. How much friction is created depends on how rough the surface is.