Yes.
Think about two steep hills.
One is covered in ice (smooth). The other is covered in sandpaper (rough).
The ice covered hill would be MUCH easier to slide down. Thus, the friction is much LESS, on a SMOOTH SURFACE.
Then the opposite must be true, that friction is GREATER on a ROUGH SURFACE.
Rough surfaces, the rougher the surface, the greater the friction.
false
false
Smooth
If both of the surfaces on which friction is to be created are very rough, the friction will be more. The more rough the surfaces more friction we have.
Rough surfaces, the rougher the surface, the greater the friction.
false
false
two rough surfaces
Smooth
Rough because it takes longer to slide and gets more friction
the greater will strike opposing the motion
two rough surfaces :)
If both of the surfaces on which friction is to be created are very rough, the friction will be more. The more rough the surfaces more friction we have.
rough surfaces because it has more bumps that stop it from moving faster
Rough surfaces do create more friction than smooth surfaces. How much friction is created depends on how rough the surface is.
smooth surfaces have less friction, take an ice rink for example, the resistance on that is less than the resistance on asphalt