Question

3. Friction between any two objects is due to ______ .

Answer 1

Answer:

irregulation of the surface.

Answer 2

Answer:

Explanation:

ALL SURFACE OF THE OBJECT HAVE IRREGULAR SURFACE

SO WHEN A OBJECT OF ONE SURFACE MOVE OVER OTHER THEN THE IRREGULAR SURFACE  LOCK TO GETHER. AND HENCE IT OPPOSES RELATIVE FORCE OF THE OBJECT ..AND HENCE THIS OPPOSIVE FORCE IS CALLED FRICTIONAL FORCE .

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