If a surface has a charge density of 1.5 nC/m^2 , and the total surface area...
18) What is the total charge on a lizard whose surface area is 4.6 cm2 and who has a surface charge density of 17.6 µC/m2. a. If the lizard was hovering in midair, what electric field strength would be needed to keep the lizard from falling to the ground if it weighed 3g. 19) A ball is held 5m above the ground. What is its potential energy? If it is dropped, how much kinetic energy does the ball have just...
Problem 4-A point charge q 9.0 nC is placed inside a spherical shell made of metal, of inner radius a 3.0 m and outer radius b -5.0 m, that is charged with qp-6.0 nC. Find the electric field (magnitude and direction) at a distance (a) r 1.5 m (b) r2 4.0 m from the center. (c) Find the charges on the inner and outer surfaces of the spherical shell
An infinite sheet of charge that has a surface charge density of 39 nC/m2 lies in the yz plane, passes through the origin, and is at a potential of 0.6 kV . A long wire having a linear charge density of 74 nC/m lies parallel to the y axis and intersects the x axis at (4.8 m, 0, 0). What is the potential energy of a 2 nC charge placed at (1.9 m, 0, 0) ? The value of the...
4&5 utes) Student ID: , 4. (7 pts) A 0.30 nC point charge is placed at the origin, and a uniform linear charge density of 4.0 nC/m is distributed along the entire x axis. Consider lospherical (radius 5.0 cm) surface centered on the -origin. Determine the electric flux through this surface. a. 23 N m2/C d. 68 Nem2/c e. 79 Nem2/C 5. (7 pts) Charge of uniform density (0.50 nC/m2) is distributed over the xy plane, and charge of uniform...
Suppose that a +5.0-nC charge is located at the point (0.00 m, 0.00 m) and a -2.0-nC charge is at (3.0 m, 0.00 m). What work is required to bring a 1.0-nC charge from very far away to point (0.00 m, 4.0 m)? (k = 1/4??0 = 9.0
Problem 2. m, q An infinite insulating plane has a uniform surface charge density σ-528 nC/m2. A point charge q- 465 nC of mass m 1.14 10-8 kg is released at a distance of 50 cm from the plane. The charge is initially moving toward the plane with a speed of 24.0m/s. What is the closest distance to the plane the charge reaches? (Ignore gravity in this problem.)
A point charge Q of -313 nC and a large flat plate with surface charge density 6.48 nC^2/m^2 together create an electric field at point P. Charge Q and point P are each a distance a=4.89 m from the plate. If point P is a distance b=7.04 m from charge Q, what is the magnitude of the electric field (N/C) at point P?
6 A charge of uniform volume density (40 nC/m^3) fills a cube with 8.0cm edges. What is the total electric flux (in N middot m^2/C) through the surface of this cube? a. 2.9 b. 2.0 c. 2.6 d. 2.3 e. 1.8
4. (2 pts.) A charge q +5.0 nC sits 3.0 m to the left of the origin, in figure A. An electric electric field E is produced at the point P, which is 4.0 m above the origin, as shown. In figure B, a second charge also of strength q+5.0 nC is added, 3.0 m to the right of the origin, as shown. Figure A Figure B What is the strength (magnitude) of the total E field at point P...
A linear charge of uniform density equal to 8.0 nC/m is distributed along the x axis from x = –2.0 m to x = 3.0 m. What is the magnitude of the electric field at the point x = 6.0 m on the x axis?