drag is one of the three
Push, pull and skid.
Push, pull and skid.
in machineare parts
friction
Friction is very useful but it has its own disadvantages. Friction causes wear and tear. Friction spoils the soles of our shoes. friction reduces speed This is all wrong some not useful types of friction are are when airplanes fly the friction causes heat that materials that will withstand which are costly.
Examples of SLIDING FRICTION is pushing a heavy rock in your path, or moving a box on the floor.
The fact that you can walk without sliding is an example of friction.
Some examples of relatively high friction surfaces are: sand paper, grass, and asphalt. In general, the rougher the surface, the more friction it has.
Antaganism
Your hair when it stands up, the little lightning bolt you see when you touch metal, and some friction.
friction
tae kau!!!!!!!!