You have 2 positive charges, Q+ and +4Q. Ther are fixed on the axis shown on the image. They are 1.2 m appart. A nagative charged particle -q, is placed gently between the two positive charges and it remains at rest. The distance between the particle (z) and the other particle that's negative is? (Units are cm for the following options) a. 24. B. 30. C. 40. D. 60. E. 80

The figure below shows three small, charged beads, all lying along the horizontal axis. Bead A, at left, has a 6.45 nC charge. Bead B has a 1.40 nC charge and is 3.00 cm to the right of A. Bead C has a-2.05 nC charge and is 2.00 cm to the right of B. 3.00 cm 9 9 -Select- 2.00 cm- Q (a) What is the magnitude (in N/C) of the electric field at a point 2.00 cm to the right of A? N/C (b) A fourth bead with a charge of -5.00 nC is placed at this point. What are the magnitude (in N) and direction of the net electric force on it? magnitude N direction

An electron is aligned horizontally a few nanometers apart from an unknown charge. The unknown charge is attracted to the electron due to electrical attraction. The unknown charge might be          a. an electron   b. a proton   c. a neutron   d. either a proton or a neutron   e. either a proton or an electron

A negatively charged particle, q1, is brought near a stationary, negatively charged particle, q2. The charge, q1, is then allowed to move freely, while q2 remains stationary. Which of the following statements is true for the moving charge?    A).  ΔU > 0; ΔV> 0    B).  ΔU < 0; ΔV< 0    C).  ΔU > 0; ΔV< 0    D).   ΔU < 0; ΔV> 0    E).  ΔU = 0; ΔV< 0

NA 1.75-nC charged particle located at the origin is separated by a distance of 0.0825 m from a 2.88-nC charged particle located farther along the positive x axis. Both particles are held at their locations by an external agent. a. What is the electrostatic force on the 2.88-nC particle? b. What is the electrostatic force on the 1.75-nC particle? 28) NA 1.75-nC charged particle located at the origin is separated by a distance of 0.0825 m from a 2.88-nC charged particle located farther along the positive x axis. If the 1.75-nC particle is kept fixed at the origin, where along the positive x axis should the 2.88-nC particle be located so that the magnitude of the electrostatic force it experiences is twice as great as it was in Problem 27? 35

Three point charges are arranged as shown in the figure below. 5.00 C -3.00 w 0:300m 0.100m (a) Find the vector electric field that the q -9.50 nC and -3.00 nC charges together create at the origin. N/CI+ N/Cj Need Help? (b) Find the vector force on the 5.00 nC charge. UNI+ UN Read It

QUESTION 2 A point particle with a positive charge, q, and a mass, m, is held stationary by the forces of gravity and electricity above an infinite, thin, planar sheet of positive charge with charge density o. What is the value of o? a. εomg/q b. qmɛo/gr2 O c. 2qeo/mg O d. qeo/mgr2 e. 2ɛ0mg/q

An electron and a proton are fixed at a separation distance of 917 nm. Find the magnitude and the direction of the electric field at their midpoint. E = N/C The direction is perpendicular to the line of the particles. O is toward the proton. is toward the electron. cannot be determined.

Thin glass rod y Thin plastic disk In the figure shown above, a thin plastic disk of radius 0.6 m is uniformly charged with Qdisk = -3 × 10-7 C and is attached to a thin glass rod of length 2.4 m that is uniformly charged with Qrod = 5 x 10-8 C. The center of the rod and the center of disk are at the origin. The rod lies along the x axis and the disk lies in the yz plane. What is the (vector) electric field at location (0.02, 0.01, 0)m? value of €0 the Given that 8.85 x 10-12 C2/N.m². 1. (52400, -14900, 0) N/C 2. (37500, -52400,0)N/C 3. (-22600, 14900, 0) N/C 4. (-37500, 14900, 0)N/C 5. (-22600, -37500, 0)N/C 6. (-52400, 37500, 0) N/C 7. (37500, -14900, 0) N/C 8. (-14900, -22600, 0)N/C 9. (14900, -37500, 0) N/C 10. (-14900, 37500, 0) N/C

Four point charges are placed at the corners of a square as shown in the figure. Each side of the square has length 1.0 m. Determine the magnitude of the electric field at the point P, the center of the square. (note Q = 0.15 C) a. no answer is correct b.  5.0 x 10 4 N/C c. 3.6 x 10 4 N/C d. 3.6 x 10 9 N/C e. 5.4 x 10 9 N/C