Answer the following question given the position and charge of three charged objects. q1 = 2nC (-2,3), q2 = -5nC (1,3), and q3 = -2nC (0,0). What is the electric potential at (5,5)? a. -10.14 V b. 12.13 V c. -1.53 V d. -5.89 V Please provide complete solution. Thank you!

What is the minimum electric potential of a12 nC charged sphere with a diameter of 6.0 mm? Question 6Select one: a. 18 kV b. 36 kV c. OV d. 140 kV

I Review A 13.0 nC charge is at x = Ocm and a -1.4 nC charge is at = 3.0 cm Part A At what point or points on the a-axis is the electric potential zero? Express your answer in centimeters. If there is more than one answer, give each answer separated by a comma. Vα ΑΣφ ? x0 = cm Submit Request Answer

1. What is a correct expression for the potential energy of the charge configuration illustrated below? Assume the sphere (of radius R) is uniformly charged. C b 92 kQq kQq, kq,q, А. + + R+а R+b kQq kQq, kq 42 + В. (R+а)? (R+b)? kQq,, kQq, , kq,q, C. + + b a kQq D. a? kq 92 + kQq,, kQq, + ? a Е.

For the following electric field: E(x,y) = (x² + y²)î + 2xyŷ Calculate the potential in the xy plane. Assume the potential at the origin equals to zero, meaning (0,0) = 0. Select one: a. 4(x,y) = 3 -2xy2 ○ b. x(x, y) = - - xy c. y(x, y): == -x³-xy² ○ d. 2:3 (x, y): = - +xy² 3 e. (x, y) = x3 + xy² ○ f. (x, y): - 3 xy2 ×

. A parallel-plate capacitor is made of two circular plates, each with a diameter of 2.50x10^-3 m. The plates of this capacitor are separated by a space of 1.40x10^-4 m. How much charge will be stored on each plate of this capacitor when it is connected across a potential difference of 0.12V?        A. 3.7x10^-8 µC       B. 4.2x10^-8 µC       C. 5.6x10^-8 µC       D. 6.1x10^-8 µC

The interior of a cell is measured to be 70mV below its surroundings. This is due to a layer of positive charge on the membrane's outer surface, and a layer of negative charge on the inner surface. The size of the separated charge is Q=1.2 x 10-13 C. What is the cell membrane's capacitance? a. 2.9x10^-3 F b. 1.7x10^-12 F c. 8.4x10^-15 F d. 5.8x10^11 F

A uniform external electric field points to the right. An electron ( me = 9.11E[-31]kg; qe = –1.602 E[–19]C) is place in the field and fired to the right at v¡ 100, 000m/s. a. Draw a picture of the situation b. The electron will eventually come to a stop. What is the change in potential between the electron's starting point and its stopping point? Remember to submit a pdf of your work on this problem to the Moodle assignment listed in the instructions. Also, answer True for this question.

6. A negatively charged particle (q = -2.0 C), is observed to move along a virtually flat equipotential surface of V = 100 v. Determine the work done by the electric field when the particle moves 5.0 m along the surface. A. W = 50 J B. W = 20 J C. W = 10 J D. W = 5 J E. W = 0 J

In the figure below given that Q =39 nC, find the electric potential in units of V at the point p. 3Q 3 m 4 m 2 m Select one: A. 132 В. 93 C. 289 X D. 54