Do the forces of friction and other contact fores aries due to gravitational attraction ? If not, what is the origin of these force?

Do the forces of friction and other contact forces arises due to gravitational attraction? If not, what is the origin of these forces?

Force of gravitational attraction is least -

What is the origin of frictional forces?

Do the friction arises due to gravitation ?

How is friction a component of the contact force?

The torque acting on a planet due to gravitational force of attraction is

Is friction a contact force or non-contact force ?