(1) Suppose there is a particle with charge Q₁ = 6 x 10-7 C located at (2,-1) and another with charge Q₂ = -3 x 10-6 located at (0,1). (a) Calculate the electric field caused by particle 1 at the point (0,0). (b) Calculate the electric field caused by particle 2 at the same point, (0,0). (c) If we place a particle with charge q = 3 × 10-8 C at (0,0), what force will it experience?
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