What is a underlying problem affecting the freshwater supply?

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

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.