Question 19 of 22 Two point charges, A and B, lie along a line and are separated by a distance L. The point x is the midpoint of their separation. Which combination o charges will produce an electric field at x that points towards B? A B OA = +2e, B = +2e OA= +5e, B = +4e OA=-3e, B = -2e A= -5e, B = +5e not enough information given.

Ē₁ 0.400 m 2. (a) Place a charge of -7 µc at point P and find the magnitude and direction of the electric field at the location of q2 due to q1 and change at p. (b) Find the magnitude and direction of the force on 92. 10₂ E 0.500 m 0.300 m 92 x

Three point charges Q = 5 x 10-9C (0, 5, 0), Q, = -10 × 10-9 C (0, -5, 0) and Q3 = 15 x 10-9 C (-5, 0, 0). In what position should another charge 20 x 10-9 C should be placed so that the net electric field will be zero magnitude in the origin?

Problem 13: An electron (m = 9.109 x 103'kg) is in the presence of a constant electric field E. The electron has a charge of e = 1.602 x 10-19 C and it accelerates at a rate of a = 8100 m/s?. Part (a) Write an expression for the magnitude of the electric field. E = 7 8 HOME a d e 4 5 g h i 1 2 3 j k END m S VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. Part) What is the field, in units of N/C? Part (c) Assuming the electron begins at rest, what is its velocity after 2.5 s? Give your answer in meters per second.

Other than their charges, two conducting spheres are identical. Sphere A has a charge of 2 μC and Sphere B has a charge of 8 µC. The spheres are brought into contact with each other. What is the charge on Sphere A after they are separated? Ο 0 μC Ο 3 μC Ο 5 μC Ο 10 μC

please help with b)

Current Attempt in Progress The drawing shows two situations in which charges are placed on the x and y axes. They are all located at the same distance of 6.40 cm from the origin O. For each of the situations in the drawing, determine the magnitude of the net electric field at the origin. +2.0µμC (a) E= (b) E = i -5.0 μC (a) -3.0 μC +4.0 μC +1.0 μC +6.0 μC (b) -1.0 μC II

Please Asap

Two charges, each 6 µC, are on the x axis, one at the origin and the other at x = 8 m. Find the electric field on the x axis at each of the following locations.   x = -2 m x = 2 m x = 6 m x = 10 m At what point on the x axis is the electric field zero?

Three point charges are located as shown in the figure. q1 =-9 x 10-12 [C) and d =5 [cm] 92 =1x 10-12 (C] and d; = 1 [cm] 93 =-4 x 10-2 (C) and dy = 7 [cm] 93 d3 a. n Jami the t 1 at the- 92 INA d, d, de electri nyutuae or tne eiectrio neld created by the charge g at the origin d E What ie thadie origin. e.t harge qs at the origin. UR OL ne e E = (N/C f. JWha Oi Calculate ther THL NT Î IN/C) A charge go equal to -1.6 x 10-19 is located at the origin. The net electric field at the origin and the total force applied on the charge g will have: Osame direction Oopposite direction ik s]A charge go equal to -1.6x 10-19 is located at the origin, where the net electric field vector is supposed to be Ener "-4 i +4 ĵ IN/C). Calculate the net electric force vector created on go and select its unit (DO NOT USE THE VALUES FOUND IN THE PREVIOUS PARTS) met