Question

Wht is inertia wid exp..

Answer 1

when a body at rest remain at rest when we not applied any external foorce

Answer 2

the abilty of an object in rest to remain at rest or if in motion remain in motion unless and until a force is applied the inertia of a body is directly proportional to its mass and thus the mass increases inertia also increases example in space if a force applied on an object and then object will continue travelling for space millions millions of light years