Answer:
Explanation:
Mercury moves the fastest.
A valve is a flap of tissue that prevents blood from flowing back
Psychology on Egenuity Oct 5th 2018 says answer is C
Answer:
it is essential that the charge on the plates are of the same magnitude, but in the opposite direction
Explanation:
The configuration of parallel plates is called a capacitor and is widely used to create constant electric fields inside.
To obtain this field it is essential that the charge on the plates are of the same magnitude, but in the opposite direction
This is so that the fields created by each plate can be added inside and subtracted from the outside of the plates
