Three charged particles are 0.30 m-0.20 m- 2₁ = -8.0 μC + Q₂ = +3.0 μC - Q3 = -4.0 μC arranged in a line, as shown in Fig. 16-19a. Calculate the net electrostatic force on particle 3 (the -4.0 µC on the right) due to the other two charges.
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