Question

what is gravitation?who found it?what is inertia of rest,inertia of motion?

Answer 1

gravitation is an attracting force which replied by all the celestial bodies having mass. the person who has found it is Sir Isaac Newton. inertia means the natural tendency to oppose any force. and the meaning of inertia of rest means that the object which is at rest will try to be at rest and the inertia of motion means the object which is continuously in motion tries to be in motion


hope this will help you my friend

Answer 2

The movement or a tendency to move towards the centre of gravity as in the falling of bodies to the earth
sir isaac newton found gravitation .
The tendency of a body at rest to remain at rest or of a body in motion to continue moving in a strainght line at a constant speed unless a force is applied to it mass is a pressure of a bidy inertia .