What are the four natural forces characteristics? What are the three types of friction from greatest to least?

1 Answer
Mar 9, 2017

The four forces are the strong force, weak force, gravity and electro-magnetism. There is only one type of friction.

Explanation:

Strong force - this is the nuclear force which holds atoms together.

Weak force - this is radiation

Gravity - the amount of attractive force an object with mass creates

electro-magnetism - the force generated by the motion of an electrical conductor through an electrical field

Friction is simply a function of any particular material. It is a measure of resistance to forward motion.