Define force and what are the various types of forces?
Force is defined as the push or pull on an object that produces a change in the state or shape of the object. It can also cause a change in the speed and/or direction of motion of the object. The various types of force are: (a) Mechanical force (b)Gravitational force (c) Frictional force (d)Electrostatic force (e) Electromagnetic force (f) Nuclear force