Question

Three particles of charges, *q*_{1} =
+7.0*μC*, *q*_{2} = +7.0*μC* and
*q*_{3} = -7.0*μC* are located at the corners
of an equilateral triangle of side 20.0 cm. Calculate the magnitude
of the net force acting on the negatively charged particle.

Answer #1

Net force on the negative charge particle=19.09N

{ F=√3 F(1,2)=√3 F(1,3)

F(1,3)=K q1q3/r^2}

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