Given the following system of point charges: a positive point charge +q is placed in the middle, whilethree negative point charges -q are placed at equal distance from each other and at equal distance Rfrom +q.+9Given that=-913 × 10−º C and R = 0.3 µm find the work required to construct this system of charges.

W=−6.43JExplanation:Step 1: Calculate the potential energy between each charge pair Let us denote…

Answered: Given the following system of point…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Two point charges, +1.0 µ C and -1.0 µC are separated by the distance 5.0 m as shown. у-аxis 5.0 m B A 5.0 m Fig. 1 х-ахis 91 = -0.20 µC 42 = 0.50 µC (a) Calculate the potential electric energy. (b) What is the significance of the sign in your answer?
Four point charges are placed along x-axis: q1 = 6 nC at x 3 cm, q= 4 nC at x = -2 cm, qs= 5 nC at x 1 cm and q=3 nC at x = -4 cm. Calculate the total potential energy associated if we put a fifth charge, qs= 2 nC at x = 0 cm. (Illustrate the problem first before solving.)
Suppose that qı = 3.49 nC, q2 = 5.52 nC, q3 = -5.63 nC, r = 2.50 cm, r' = 7.19 cm, and r12 =3.13 cm, in the system of charges shown in the figure below. The work done by the electric field due to q1 and q2 in %3D %3D bringing q3 from the top position to the bottom position is most nearly 93 92 r12 93 (A) 24.6 µJ. (В) — 11.9 рЈ. (C) 11.9 µJ. (D) -24.6 µJ. (E) 26.5 µJ.
Point charge q1 is held fixed at the origin as shown. Point charge q2 moves along the x axis. During the displacement of q2 from A to B how much work is done on this charge by the force that q1 exerts?
Two charges Q1 = -4 µC and Q2 = +2 µC are placed in the diagonally opposite vertices of a rectangle with sides a = 18 cm and b = 6 cm. How much work have to be done by the electric forces to move a test charge Q3 = +3 µC diagonally from the vertex A to the vertex B? a) 180 J b) 250 J c) 1.8 J d) 2.5 J
A point charge q = +39.0 µC moves from A to B separated by a distance d = 0.195 m in the presence of an external electric field of magnitude 290 N/C directed toward the right as in the following figure. (a) Find the electric force exerted on the charge. magnitude _______ N direction toward the right toward the left The magnitude is zero. (b) Find the work done by the electric force. ______ J(c) Find the change in the electric potential energy of the charge. ______ J(d) Find the potential difference between A and B.VB − VA = _______ V
Three charges are used to build an equilateral triangle of side d. They are initially from infinity, and two of the charges are identical and have charge q. If zero net work is required to place the three charges at the corners of the triangle, what must the value of the third charge be? q/4 Zero q/2 q/3
Suppose that q = 1.25 nC, q2 = 4.50 nC, q3 = -3.75 nC, r = 1.00 cm, r' = 2.00 cm, r12 = 1.50 cm in the system of charges shown in the figure below. The work done by the electric field due to q and 2 in bringing q3 from the top position to the bottom position is most nearly А. -9.69 рJ. B. 9.69 uJ. С. 0.183 рJ. D. -0.520 рJ. E. 0.520 µJ.
Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly elastic glancing collision. The green disk is initially at rest and is struck by the orange disk moving initially to the right at vi = 4.40 m/s as in Figure a, shown below. After the collision, the orange disk moves in a direction that makes an angle of 8 = 40.0° with the horizontal axis while the green disk makes an angle of = 50.0° with this axis as in Figure b. Determine the speed of each disk after the collision. of=1 m/s m/s Vgf= Before the collision After the collision. b of Ⓡ
Given the following system of point charges: a positive point charge +q is placed in the middle, while three negative point charges -q are placed at equal distance from each other and at equal distance R from +q. -9 R +9 -9 Given that q = 13 x 10-9 C and R = 0.6 μm find the work required to construct this system of charges.
Four point charges, which are initially infinitely far apart, are placed on the four corners of a square with side d. If zero net work was done by an external force in placing the charges at the four corners of the square, what is the value of the charge at the lower-right corner? +q -9 +q O A. I O B. Q = 9 Q = 9 C. Q = q 3 [2√2-1 [2√2+1 [2√2+1 [2√2-1 9 Q
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