Question
At the corners of an equilateral triangle with a base of 60 cm and a height of 40 cm are placed the charge points q1 = 3 μC, q2= -5 μC and q3 = 4 μC. Find:
a) The total electrical force working on the q4 charge = 2 μC stands for the
q1 -------- q2, 10 cm connecting line at the q2 charge right.
b) The electric field at the point where the q4 charge is located.
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