Question

Give one word for each one of the following.
1. Force that acts along the surface of contact between two moving bodies.
2. The property which opposes the relative motion between two bodies in contact.
3. The property of the surface in contact that give rise to friction.​

Answer 1

Answer:

(1) friction

(2) friction

(3) adhesion

Answer 2

Answer:

1)frictional force

2)friction

3)molecular adhesion /surface roughness/deformations