When a -3.72*10-4 C charge moves from point A to B, its electric potential energy increases by 0.218 J. What is the potential difference between A and B? Include the correct sign, + or -. (Unit = V)

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.