Non-contact forces definition
A force which acts on an object without coming physically in contact with it
Non contact forces examples
Magnetic, weight, electrostatic, nuclear
Contact forces definition
A force that acts upon an object coming physically in contact
Contact forces example
Friction, push, pull, drag
Forces are usually either:
Electrostatic or gravitational
Electrostatic forces
Friction, upthrust and drag
Gravitational forces
Weight