How do you fine the total displacement on a velocity time graph

Two large, flat, horizontally oriented plates are parallel to each other, a distance d apart. half way betwween the two plates the electric field has magnitude e. if the separation of the plates is reduced to d/2 what is the magnitude of the electric field half way between the plates?

In physics the desire of an object to keep doing what it is doing is termed?

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse