Question

The force of friction depends on _______ , ______ and ______.​

Answer 1

Answer:

mass of two bodies, nature of the body, and nature of the surface

Explanation:

I am not sure but hope this helps

Answer 2

Answer:

nature of the objects, Roughness of the surface in contact and the area of surface in contact

explanation

these are the factors that effect the friction but it is upon your book read the full lesson once if you find this line in your book then fill it otherwise my answer is correct