Which oneof the force does not depend on the velocity - frictional force betweencontact surface of two solid or viscous force ?

Which oneof the force does not depend on the velocity - frictional for

1.	Which oneof the force does not depend on the velocity - frictional force betweencontact surface of two solid or viscous force ?
Answer» SOLUTION :Frictiona FORCE between CONTACT -SURFACE of two SOLIDS does not depend on velocity .