Two particles are fixed to an x axis: particle 1 of charge -3.92 x 10-7 C is at the origin and particle 2 of charge +3.92 x 10-7 C is at x₂ = 21.7 cm. Midway between the particles, what is the magnitude of the net electric field? Number i Units

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The tolerance of the answer is +-1 on the 3rd significant digit.

Two particles are fixed to an x axis: particle 1 of charge q1 = 2.81 × 108 Cat x = 27.0 cm and particle 2 of charge q2 = -4.00q₁ at x = 70.0 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero? Number i Units

At each point on the surface of the cube shown in the figure the electric field is parallel to the z axis. The length of each edge of the - 49k N/C and on the bottom face it is E = + 24k N/C . cube is 3.5 m. On the top face of the cube the electric field Ễ Determine the net charge contained within the cube. = - x y Number i -2.70E3 Units nC

In the figure the four particles form a square of edge length a = 5.10 cm and have charges q₁ = 7.81 nC, q2 = -19.6 nC, 93 = 19.6 nC, and 94 = -7.81 nC. What is the magnitude of the net electric field produced by the particles at the square's center? 191 Number i 92 -X Units

Two particles are fixed to an x axis: particle 1 of charge q₁ = 2.81 × 10-8 Cat x = 19.0 cm and particle 2 of charge q2 = -5.76q₁ at x = 72.0 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero? Number i Units

In the figure particle 1 (of charge +7.81 mC), particle 2 (of charge +7.81 mC), and particle 3 (of charge Q) form an equilateral triangle of edge length a. For what value of Q (both sign and magnitude) does the net electric field produced by the particles at the center of the triangle vanish? L. Number i Units

Two particles are fixed to an x axis: particle 1 of charge q₁ = 2.85 x 108 Cat x = 21.0 cm and particle 2 of charge q2 = -3.619₁ at x = 62.0 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero? Number i Units