Решение задачи по физике раздел 73 пункт 20 электро
20. The surface charge density σ of an infinitely extended vertical plane is 300 μC / m2. A charged ball of mass m = 12 g is suspended from a plane on a thread. Determine the charge Q of the ball if the thread forms an angle α = 30 ° with the plane.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.