Four charges, q₁ = +4.0q, q₂ = −q, q3 = +3.0q, and q4 = -q, are arranged at the corners of a square as shown below. Find the direction and magnitude of the net electrostatic force exerted on the point charge q3. Let q = 3.2 µC and d = 12 cm.

Three charged particles are located at the corners of an equilateral triangle as shown in the figure below (let q = 1.80 µC, and L = 0.470 m). Calculate the total electric force on the 7.00-µC charge. %3D magnitude direction ° (counterclockwise from the +x axis) y 7.00 μC 60.0° -4.00 μC Θ

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

A non-conducting rod of length a is uniformly charged with the total charge +Q, and the rod along the x-axis. A small charge +q is at some point X, on axis x. Find the electrostatic force that the rod exerts on the point charge. +Q +9

please answer letter d

Three positive charges are at the corners of an equilateral triangle with sides of 15.0 cm. the particles have charges of: 15.0 μC, 55.0 μC, and 85 μC. What are the magnitude and the direction of the electric field in a point located at the center of the triangle? If a charge of -45.0 μC is placed in the point, what force will experience?

HELPPPP

In the figure four particles are fixed along an x axis, separated by distances d = 4.00 cm. The charges are q1 = +4e, q2 = -e, q3 = +e, and 94 = +12e, with e = 1.60 × 10-19 C. VWhat is the value of the net electrostatic force on (a) particle 1 and (b) particle 2 due to the other %3D particles? d d d 1 3 4 (a) Number Units (b) Number i Units

A negatively charged particle with q= -1 μC is placed at the center of the uniformly charged cube with side a=1 mm and total charge Q= 3 C spread out over all six faces of cube. What is the total force acting on the particle in the center? Find the magnitude and direction.