A charge q, = +5.0 x 109 C is located at the origin of an xy-coordinate system, and a charge q2 -69 = -2.0 x 109 c is located on the y-axis at y = 0.3 m. Find the components of the electric field at a point P with coordinates (0.4 m, 0.3 m).

A non-conducting sphere 15.0cm in diameter has a total charge of 2.25µC distributed uniformly throughout its volume. Plot the magnitude of the electric field, E, as a function of the distance, r, from the center of the sphere, from r =0cm to r =30.0cm. (The graph must be madeon computer)

There's a point charge of q1 = 4.00 nC is at the point x = 0.60 m, y = 0.80 m , and a second point charge q2 = -6.00 nC is at the point x = -0.60 m , y = 0.80m a. Find magnitude of resultant electric field at origin  b. Find magnitude of electric field E2 (N/C) at origin due to q2 c. Find magnitude of electric field E1 (N/C) at origin due to of q1

A thin, circular disk of radius R = 45 cm is oriented in the yz-plane with its center as the origin. The disk carries a total charge Q = 6.0 μC distributed uniformly over its surface. Calculate the magnitude of the electric field due to the disk at the point x = 12 cm along the x-axis.

A negative point charge q1 = -50.0 nC is at the origin of a coordinate system. A second point charge q2 = +45.0 nC is at x = 4.00 m, y = 0. What is the y component of the net (or total) electric field due to both charges at the pointx = 4.00 m, y = 3.00 m (in N/C)?

= The figure is a section of a conducting rod of radius R₁ = 1.50 mm and length L = 12.80 m inside a thin-walled coaxial conducting cylindrical shell of radius R₂ = 13.0R₁ and the (same) length L. The net charge on the rod is -12 Q₁ +3.46 × 10 C; that on the shell is Q₂ = -2.21Q₁. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 2.17R₂? What are (c) E and (d) the direction at r= 5.06R₁? What is the charge on the (e) interior and (f) exterior surface of the shell?

Two test charges are located in the x–y plane. If q1=−4.550 nC and is located at x1=0.00 m, y1=0.9200 m, and the second test charge has magnitude of q2=4.200 nC and is located at x2=1.500 m, y2=0.450 m, calculate the x and y components, Ex and Ey, of the electric field E in component form at the origin, (0,0). The Coulomb force constant is 1/(4??0)=8.99×109 N·m2/ C2.

Supposeq1 = +2.90 mC is no longer at the origin, but is now on the y axisbetween y = 0 and y = 0.500 m. The charge q2 = +2.90 mC is atx = 0 and y = 0.500 m, and point 3 is at x = y = 0.500 m. (a)Is the magnitude of the net electric field at point 3, which wecall Enet, greater than, less than, or equal to its previous value?Explain. (b) Is the angle u that Enet makes with the x axis greaterthan, less than, or equal to its previous value? Explain. Find thenew values of (c) Enet and (d) u if q1 is at y = 0.250 m