Acceleration- Increase in the rate of speed of something

It is important because it determines the rate an object uses its velocity.

The ball moves under constant acceleration of gravity during its flight to the ground.

It is important because it is the peak of an equation.

The living room extends right up to the apex of the roof. 

It is important because inclined surfaces are used for

many structures such as rooftops and aiding in raising

and lowering objects.

There are few chest exercises with muscle recruitment

comparable to that of an incline bench press.