The charges and coordinates of two charged particles held fixed in an xy plane are q₁-2.33 µC, x₁ = 4.85 cm, y₁=0.789 cm and 92 -3.23 μC, X₂=-2.86 cm, y2 = 2.50 cm. Find the (a) magnitude and (b) direction (with respect to +x-axis in the range (-180°:180%]) of the electrostatic force on particle 2 due to particle 1. At what (c) x and (d) y coordinates should a third particle of charge q3-6.65 μC be placed such that the net electrostatic force on particle 2 due to particles 1 and 3 is zero? (a) Number (b) Number (c) Number (d) Number Units Units Units Units N 111 *(degrees)

Two point charges are placed on the x-axis. 12 µC at x = 0.6 m, and -15 µC at x = -0.6 m. Determine the magnitude and direction of the electric field on the y-axis at y = 0.45 m.

The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 2.13 μC, x₁ = 4.67 cm, y₁ = 0.347 cm and 92 = -3.42 μC, x₂ = -2.45 cm, y₂ = 1.27 cm. Find the (a) magnitude and (b) direction (with respect to +x-axis in the range (-180°:180°]) of the electrostatic force on particle 2 due to particle 1. At what (c) x and (d) y coordinates should a third particle of charge q3 = 4.50 μC be placed such that the net electrostatic force on particle 2 due to particles 1 and 3 is zero? (a) Number i (b) Number i (c) Number i (d) Number i Units Units Units Units

Answer C only

Two charges are located on the x axis: q₁ = +4.6 μC at x₁ = +4.7 cm, and q2 = +4.6 μC at x2 = -4.7 cm. Two other charges are located on they axis: 93 = +2.9 μC at y3 = +5.3 cm, and 94 = -8.5 μC at y4 = +7.9 cm. Find (a) the magnitude and (b) the direction of the net electric field at the origin. (a) Number i (b) The net electric field points Units 94 93

The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 3.01 µC, x₁ = 4.30 cm, y₁ = 0.479 cm and 92 = -3.87 μC, x₂ = -2.02 cm, y₂ = 1.35 cm. Find the (a) magnitude and (b) direction (with respect to +x-axis in the range (-180°;180°]) of the electrostatic force on particle 2 due to particle 1. At what (c) x and (d) y coordinates should a third particle of charge 93 = 4.98 μC be placed such that the net electrostatic force on particle 2 due to particles 1 and 3 is zero? (a) Number Units (b) Number i Units (c) Number i Units (d) Number Units > >

Three charges are placed along the x-axis: q1 = 3.00 µC at X1 = -20.0 cm, q2 = -5.00 µC at x2 = 10.0 cm, and q3 = 6.00 µC at x3 = 25.00 cm. Determine the magnitude of the electric field at the origin. O 4 69x106 N/C O 2 96x106 N/C O 6 04x106 N/C O 4.31x106 N/C

Your answer is partially correct. The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.13 µC, x1 = 4.35 cm, Y1 = 0.304 cm and 92 = -5.93 µC, x2 = -2.30 cm, y2 = 1.07 cm. Find the (a) magnitude and (b) direction (with respect to +x-axis in the range (-180°;180°]) of the electrostatic force on particle 2 due to particle 1. At what (c) x and (d) y coordinates should a third particle of charge q3 = 6.16 µC be placed such that the net electrostatic force on particle 2 due to particles 1 and 3 is zero? (a) Number 25.3 Units N (b) Number i 173.44 Units ° (degrees) (c) Number -3.6 Units m Number i 0.42 Units m

Two charges are located on the x axis: q₁ = +5.6 μC at x₁ = +4.9 cm, and q2 = +5.6 μC at x2 = -4.9 cm. Two other charges are located on the y axis: q3= +3.8 μC at y3 = +4.7 cm, and 94 = -11 μC at y4=+7.6 cm. Find (a) the magnitude and (b) the direction of the net electric field at the origin. (a) Number i (b) The net electric field points Units 94 92 --+x

+8.0 µC and Qc = -2.0 µC. Consider three charges, QA = +6.0 µC, QB Charge Qais placed at point A = (-4.0,0) cm, charge QB is placed distance 4.0 cm from the origin, so that the line connecting it with origin makes an angle 0 = 60° with the negative x axis and charge Qc is at the origin. y QB QA What is the magnitude and direction of the electric force exerted by charges QA and QB on charge Qc?