Question

First law of motion mainly explains the concept of
1) inertia
2) momentum
3). velocity
4) acceleration​

Answer 1

Answer:

1) Inertia

Explanation:

Newtons first law of motion also known as Galileo's law of inertia states that every object has a tendency to be in the same position it is. This  is due to inertia. Inertia is the measure of mass. Inertia is proportional to mass

Answer 2

your answer is

acceleration