Question

8. Three particles have charges + 20 uC each and they
are fixed at the corners of an equilateral triangle of
side 0.5 m. The force on each of the particles has
magnitude​

Answer 1

Answer:

F = 2. 49 C

Explanation:

$F = \sqrt{F1^2+F2^2+2F1F2 cos 60} \\F=\sqrt{3} KQ^2/R^2\\F= 2.49 C$