Question

why does friction arises​

Answer 1

Answer:

Friction arises in part because of the roughness of the surfaces in contact, as seen in the expanded view. ... Much of the friction is actually due to attractive forces between molecules making up the two objects, so that even perfectly smooth surfaces are not friction-free.

Answer 2

Answer:

Question

Why Does Friction Arise????

Answer :

Friction arises in part because of the roughness of the surfaces in contact, as seen in the expanded view. Much of the friction is actually due to attractive forces between molecules making up the two objects, so that even perfectly smooth surfaces are not friction-free.