Question

what is inertia? what gives the measure of inertia?​

Answer 1

Answer:

The tendency of an object to resist changes in its state of motion varies with mass. ... The more the inertia of an object, the more mass it has. Thus, an object with more mass has a greater tendency to resist changes in its state of motion. The mass gives the measure of intertia.

Answer 2

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Inertia - The tendency of a body to continue in it state of rest, motion in a straight line is called inertia.

In short - If some external unbalanced force acts on it is called inertia.

Mass of a body gives the measure of inertia.

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