Two points of equal charge produce an electric force on each other of 5.4x105 N when placed 2.94 m apart. Find the magnitude charge on each point in mC? Round the final answer to 1 decimal place.

Three point-like charges are placed as shown in the figure, r1= r2 = 30.0 cm. Find the magnitude of the electric force exerted on the charge q. Let q1= −1.50 μC, q2 = −3.90 μC, q3 = −4.00 μC.

Two positive point charges of Q1-8.3 µC and Q2-5.00 µC are fixed on the x-axis as shown in the figure. Find the magnitude of the net electric force (in N) on a third negative charge of q-2.00 µC placed at the origin. 8.00 cm 1.20 om

The figure below shows three small, charged spheres, all lying along the horizontal axis. Sphere A, at left, has a 5.20 nC charge. Sphere B has a 1.60 nC charge and is 3.00 cm to the right of A. Sphere C has a -2.10 nC charge and is 2.00 cm to the right of B. Find the magnitude (in N) and direction of the net electric force on each of the spheres. Net Force on A magnitude direction Net Force on B magnitude direction Net Force on C magnitude direction 9₁ + 3.00 cm ---Select--- ---Select--- ---Select--- N N N V v V 9B 2.00 cm qc

Two point charges are on the x-axis. One charge, q1 = 8.0 nC, is located at the origin, and the other charge, q2 = 19.0 nC, is located at x = 3.00 m. What is the force on q2?

At the corners of an equilateral triangle there are three point charges. q1 = 2.9 µC, q2 = -4.5 µC, q3= 7.9 µC as seen in the figure. Calculate the total electric force on the charge. . The distance between charges is d = 0.66m. Remember .Ke = 8.99 x 10^9

Four identical charged particles (q +11.1 µC) are located on the corners of a rectangle as shown in the figure below. The dimensions of the rectangle are L-60.6 cm and W 16.4 cm. L W (a) Calculate the magnitude of the total electric force exerted on the charge at the lower left corner by the other three charges. XN (b) Calculate the direction of the total electric force exerted on the charge at the lower left corner by the other three charges. x (counterclockwise from the +x-axis)

Two positive point charges of Q1=9.5 µC and Q2=5.00 µC are fixed on the x-axis as shown in the figure. Find the magnitude of the net electric force (in N) on a third negative charge of q=-2.00 µC placed at the origin. 8.00 cm 1.20 cm 10:56

The figure below shows three small, charged spheres, all lying along the horizontal axis. Sphere A, at left, has a 6.90 nC charge. Sphere B has a 1.40 nC charge and is 3.00 cm to the right of A. Sphere C has a  −2.80 nC  charge and is 2.00 cm to the right of B. Find the magnitude (in N) and direction of the net electric force on each of the spheres. Three charges lie along a horizontal line. A positive charge labeled qA is on the left. 3.00 cm to its right is a positive charge labeled qB. 2.00 cm to the right of qB is a negative charge labeled qC. Net Force on A magnitude Ndirection    Net Force on B magnitude Ndirection    Net Force on C magnitude Ndirection

Two charges q1 = 4 µC, 92 = -24 µC, are L = 12 cm apart. A third charge is to be placed on the line between the two charges. How far from q1 should the third charge be placed so that the net electric force on the third charge is minimized? cm