Which is a characteristic of the atom marked a

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What are the north and south poles of a solenoid change with?