Technical definition of Inertia

The resistance of any change to nah physical object in its state of motion including it speed and direction.it is the tendency of object to keep moving in a straight line at a constant volocity.

My definition of Inertia
The force that keeps a object moving or stopped until a lot of force I put forth to change that.

TIMES I EXPERENCED INERTIA

• When I was sprinting to the finsh line down a hill in cross country
• When our car stared sliding on the icy roads