Question

which one of the following forces is a contact force​

Answer 1

Answer:

frictional force

So, frictional force is a contact force dependent on surface. Here, option (B) is correct. Gravitational force, electrostatic force and magnetic force does not depend on the surface.

Answer 2

Answer:

Types of contact force:

Explanation:

1.Frictional Force

2.Applied Force

3.normal force