Solving a problem in physics section 73 point 55 electr

Solving a problem in physics section 73 point 55 electr

55. A thread with a small ball suspended on it with a charge of 14 μC deflected at an angle of 45 ° from the vertical in an electric field, the intensity vector of which is directed horizontally and is equal to 1000 V / m in absolute value. What is the mass of the ball? Express the answer in grams and round to tenths.

Additional information:

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