Solving a problem in physics section 74 point 49 electr

Solving a problem in physics section 74 point 49 electr

49. In a uniform electric field with a strength of E = 1 MV / m, the lines of force of which are directed vertically downward, a ball of mass m = 2 g with a charge q = 10 nC is hanging on a weightless non-conductive thread. What is the strength of the thread tension?

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