how many type of friction ??
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TYPE OF FRICTION ;
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⭐ Static friction
⭐ Rolling friction
⭐ Sliding friction
▶ Static friction :
It is the friction between two stationary objects .It involves bond breaking at the surface .
▶ Sliding or Kinetic friction :
It is due to the microscopic roughness of the surface .
▶ Rolling friction :
A combination of the above two at the contact of rolling between two objects .
☺
TYPE OF FRICTION ;
==================
⭐ Static friction
⭐ Rolling friction
⭐ Sliding friction
▶ Static friction :
It is the friction between two stationary objects .It involves bond breaking at the surface .
▶ Sliding or Kinetic friction :
It is due to the microscopic roughness of the surface .
▶ Rolling friction :
A combination of the above two at the contact of rolling between two objects .
☺
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