-:Newton's law of motion:-
There are three types of motion given by Newton
*First law of motion
*Second law of motion
*Third law of motion
* FIRST law of motion / Law of inertia / Galileo's law of inertia :
A body at rest will remain rest and a body in motion will continue in motion in straight line with a uniform speed, unless it is compelled by an external force to change its state of rest or of uniform motion .
* Inertia :-