Решение задачи по физике раздел 76 пункт 57 электро

57. A dust grain with a mass of m = 4 ng, carrying N = 6 electrons, passed in vacuum, accelerating the potential difference U = 0.8 MV. What is the kinetic energy T of a grain of dust? What speed v has the dust particle acquired?

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)